{
  "registryVersion": "1.0.0",
  "lastVerified": "2026-08-31",
  "policy": {
    "noEndorsement": "Listing is not endorsement. Records exist so a reader can find something and judge it, not because we vouch for it.",
    "evidenceRule": "Availability is recorded from a reachable source. Where no reachable source established a state, the record says unknown rather than guessing.",
    "networkFailureRule": "A network failure is not evidence that a product closed. It produces unreachable, never deprecated or closed.",
    "conflictRule": "Conflicting evidence produces unverified, never a guess."
  },
  "availabilityStates": {
    "verified-active": "A reachable source established that it is operating.",
    "degraded": "Reachable, but a reachable source established that it is not fully operating.",
    "unreachable": "Could not be reached at the last check. This is not evidence of closure.",
    "deprecated": "A reachable source from the operator established that it is being retired.",
    "closed": "A reachable source from the operator established that it has shut down.",
    "unknown": "No reachable source established any state."
  },
  "custodyModels": {
    "self-custody": "The user holds the keys.",
    "custodial": "A third party holds the keys.",
    "non-custodial-service": "A service that never holds keys but does hold other user data.",
    "not-applicable": "The record is not a wallet or a service that holds anything."
  },
  "records": [
    {
      "id": "atomicals-electrumx",
      "name": "Atomicals ElectrumX",
      "category": "validator-indexer",
      "official": true,
      "operator": "Atomicals project",
      "supports": [
        "nft",
        "arc20",
        "container",
        "dmint",
        "realm",
        "subrealm"
      ],
      "networks": [
        "mainnet"
      ],
      "custody": "not-applicable",
      "repository": "https://github.com/atomicals/atomicals-electrumx",
      "url": "https://github.com/atomicals/atomicals-electrumx",
      "availability": "verified-active",
      "evidence": "Source repository read at commit 8df23747835c20230fc8b8097d469e7a1d97c3e0, released as v1.5.2.0 on 2025-03-27, and used as the pinned reference baseline throughout this documentation.",
      "lastVerified": "2026-08-31",
      "securityNotes": "This is the protocol authority. Pin a revision and record the network. Two revisions can interpret the same transaction differently.",
      "deprecation": null,
      "workflows": [],
      "readOnly": true,
      "publicApi": false,
      "sdkAvailable": false,
      "verificationMethod": "repository-read",
      "evidenceUrl": "https://github.com/atomicals/atomicals-electrumx",
      "evidenceRevision": null,
      "knownLimitations": [],
      "deprecationEvidence": null
    },
    {
      "id": "atomicals-js",
      "name": "Atomicals JavaScript CLI",
      "category": "cli",
      "official": true,
      "operator": "Atomicals project",
      "supports": [
        "nft",
        "arc20",
        "container",
        "dmint",
        "realm",
        "subrealm"
      ],
      "networks": [
        "mainnet",
        "testnet",
        "regtest"
      ],
      "custody": "self-custody",
      "repository": "https://github.com/atomicals/atomicals-js",
      "url": "https://github.com/atomicals/atomicals-js",
      "availability": "verified-active",
      "evidence": "Source read at commit 1333565efbfe5ca4bdb8443a94d72e9f8534c2c4. The complete command inventory on this site is generated from lib/cli.ts at that revision.",
      "lastVerified": "2026-08-31",
      "securityNotes": "Manages local wallet files. Build commands spend outputs. Model any transfer before running it.",
      "deprecation": null,
      "workflows": [],
      "readOnly": true,
      "publicApi": false,
      "sdkAvailable": false,
      "verificationMethod": "repository-read",
      "evidenceUrl": "https://github.com/atomicals/atomicals-js",
      "evidenceRevision": null,
      "knownLimitations": [],
      "deprecationEvidence": null
    },
    {
      "id": "atomicals-guide",
      "name": "Atomicals protocol guide",
      "category": "community-resource",
      "official": true,
      "operator": "Atomicals community",
      "supports": [
        "nft",
        "arc20",
        "container",
        "realm",
        "subrealm"
      ],
      "networks": [
        "mainnet"
      ],
      "custody": "not-applicable",
      "repository": "https://github.com/atomicals-community/atomicals-guide",
      "url": "https://atomicals-community.github.io/atomicals-guide/",
      "availability": "verified-active",
      "evidence": "Repository reachable and used as a documented source. The guide itself states that the specification is defined in code.",
      "lastVerified": "2026-08-31",
      "securityNotes": "Explanatory material. Version sensitive behavior is decided by the validator, not by the guide.",
      "deprecation": null,
      "workflows": [],
      "readOnly": true,
      "publicApi": false,
      "sdkAvailable": false,
      "verificationMethod": "repository-read",
      "evidenceUrl": "https://github.com/atomicals-community/atomicals-guide",
      "evidenceRevision": null,
      "knownLimitations": [],
      "deprecationEvidence": null
    },
    {
      "id": "atomicals-aips",
      "name": "Atomicals Improvement Proposals",
      "category": "official-resource",
      "official": true,
      "operator": "Atomicals community",
      "supports": [],
      "networks": [
        "mainnet"
      ],
      "custody": "not-applicable",
      "repository": "https://github.com/atomicals-community/aips",
      "url": "https://github.com/atomicals-community/aips",
      "availability": "verified-active",
      "evidence": "Repository cloned at commit be08d7856db7c55c2bfb7c2c08f88a25f1c781f8. It contains AIP-1 and AIP-3, both with status Draft.",
      "lastVerified": "2026-08-31",
      "securityNotes": "A proposal existing is not evidence that anything implements it. See the AIP registry.",
      "deprecation": null,
      "workflows": [],
      "readOnly": true,
      "publicApi": false,
      "sdkAvailable": false,
      "verificationMethod": "repository-read",
      "evidenceUrl": "https://github.com/atomicals-community/aips",
      "evidenceRevision": null,
      "knownLimitations": [],
      "deprecationEvidence": null
    },
    {
      "id": "avm-interpreter",
      "name": "Atomicals Virtual Machine interpreter",
      "category": "developer-tool",
      "official": true,
      "operator": "Atomicals project",
      "supports": [],
      "networks": [],
      "custody": "not-applicable",
      "repository": "https://github.com/atomicals/avm-interpreter",
      "url": "https://github.com/atomicals/avm-interpreter",
      "availability": "verified-active",
      "evidence": "Source read at commit c185e6216a3ea2cb2e011e508033ca535ece3472. The opcode inventory on this site is generated from src/script/script.h at that revision.",
      "lastVerified": "2026-08-31",
      "securityNotes": "Beta. Not deployed by Universe on any network. Re-enabled opcodes and arbitrary precision arithmetic make host resource limits mandatory.",
      "deprecation": null,
      "workflows": [],
      "readOnly": true,
      "publicApi": false,
      "sdkAvailable": false,
      "verificationMethod": "repository-read",
      "evidenceUrl": "https://github.com/atomicals/avm-interpreter",
      "evidenceRevision": null,
      "knownLimitations": [],
      "deprecationEvidence": null
    },
    {
      "id": "avm-whitepaper",
      "name": "AVM white paper",
      "category": "official-resource",
      "official": true,
      "operator": "Atomicals project",
      "supports": [],
      "networks": [],
      "custody": "not-applicable",
      "repository": "https://github.com/atomicals/avm-whitepaper",
      "url": "https://github.com/atomicals/avm-whitepaper",
      "availability": "unknown",
      "evidence": "Referenced by the interpreter README. No independent reachability check was performed for this record.",
      "lastVerified": "2026-08-31",
      "securityNotes": "Architectural concepts only. Nothing described in it is implemented by virtue of being described.",
      "deprecation": null,
      "workflows": [],
      "readOnly": true,
      "publicApi": false,
      "sdkAvailable": false,
      "verificationMethod": "repository-read",
      "evidenceUrl": "https://github.com/atomicals/avm-whitepaper",
      "evidenceRevision": null,
      "knownLimitations": [],
      "deprecationEvidence": null
    },
    {
      "id": "universe-index-atomicals",
      "name": "Universe ARC-20 index and Marketplace v1 authority",
      "category": "api",
      "official": false,
      "operator": "Bitcoin Universe",
      "supports": [
        "arc20"
      ],
      "networks": [
        "mainnet"
      ],
      "custody": "non-custodial-service",
      "repository": "https://github.com/bitcoinuniverseio/index-atomicals",
      "url": null,
      "availability": "verified-active",
      "evidence": "Source read at commit 670030e500710aaef77410540768a87a138d8134. Declared coverage is partial, with the reason recorded on the ARC-20 API page.",
      "lastVerified": "2026-08-31",
      "securityNotes": "Every marketplace action gate defaults to off. No public origin is published in this documentation.",
      "deprecation": null,
      "workflows": [],
      "readOnly": true,
      "publicApi": false,
      "sdkAvailable": false,
      "verificationMethod": "repository-read",
      "evidenceUrl": "https://github.com/bitcoinuniverseio/index-atomicals",
      "evidenceRevision": null,
      "knownLimitations": [],
      "deprecationEvidence": null
    },
    {
      "id": "universe-index-atomicals-nfts-and-realms",
      "name": "Universe Atomicals NFT and Realm index",
      "category": "api",
      "official": false,
      "operator": "Bitcoin Universe",
      "supports": [
        "nft",
        "realm",
        "subrealm"
      ],
      "networks": [
        "mainnet"
      ],
      "custody": "non-custodial-service",
      "repository": "https://github.com/bitcoinuniverseio/index-atomicals-nfts-and-realms",
      "url": null,
      "availability": "verified-active",
      "evidence": "Source read at commit 1d9109c68d95d5985632a60d6596b3612d3f6ef1. Its own provenance manifest declares the included and excluded asset kinds.",
      "lastVerified": "2026-08-31",
      "securityNotes": "Read only, no write capabilities. Fungible tokens, Containers, and DMINT items are excluded from the projection by declaration.",
      "deprecation": null,
      "workflows": [],
      "readOnly": true,
      "publicApi": false,
      "sdkAvailable": false,
      "verificationMethod": "repository-read",
      "evidenceUrl": "https://github.com/bitcoinuniverseio/index-atomicals-nfts-and-realms",
      "evidenceRevision": null,
      "knownLimitations": [],
      "deprecationEvidence": null
    },
    {
      "id": "universe-ordex",
      "name": "Ordex marketplace contract",
      "category": "sdk",
      "official": false,
      "operator": "Bitcoin Universe",
      "supports": [],
      "networks": [
        "mainnet"
      ],
      "custody": "not-applicable",
      "repository": "https://github.com/bitcoinuniverseio/ordex",
      "url": "https://github.com/bitcoinuniverseio/ordex",
      "availability": "verified-active",
      "evidence": "Repository read at commit 2f7d8d3ec59fac534f545bf03ed0d41878f91a0e, carrying an OpenAPI document, conformance vectors, an SDK, and a purchase verifier.",
      "lastVerified": "2026-08-31",
      "securityNotes": "Use the published contract and verifier rather than reimplementing purchase validation.",
      "deprecation": null,
      "workflows": [],
      "readOnly": true,
      "publicApi": false,
      "sdkAvailable": false,
      "verificationMethod": "repository-read",
      "evidenceUrl": "https://github.com/bitcoinuniverseio/ordex",
      "evidenceRevision": null,
      "knownLimitations": [],
      "deprecationEvidence": null
    },
    {
      "id": "universe-inscribe",
      "name": "Bitcoin Inscribe",
      "category": "explorer",
      "official": false,
      "operator": "Bitcoin Universe",
      "supports": [
        "arc20"
      ],
      "networks": [
        "mainnet"
      ],
      "custody": "self-custody",
      "repository": null,
      "url": null,
      "availability": "verified-active",
      "evidence": "Consumes this documentation as the frontend/docs/arc-20-docs submodule, verified through its own submodule pin contract.",
      "lastVerified": "2026-08-31",
      "securityNotes": "A product surface. What it exposes is Universe implementation, not protocol behavior.",
      "deprecation": null,
      "workflows": [],
      "readOnly": true,
      "publicApi": false,
      "sdkAvailable": false,
      "verificationMethod": "repository-read",
      "evidenceUrl": "https://github.com/bitcoinuniverseio/atomicals-and-arc-20",
      "evidenceRevision": null,
      "knownLimitations": [],
      "deprecationEvidence": null,
      "evidenceNote": "No public evidence URL exists for this first-party record; the documentation repository itself carries the verification note."
    },
    {
      "id": "atomicals-market-directory-entries",
      "name": "Third-party Atomicals marketplaces and explorers",
      "category": "marketplace",
      "official": false,
      "operator": "Various third parties",
      "supports": [],
      "networks": [
        "mainnet"
      ],
      "custody": "unknown",
      "repository": null,
      "url": null,
      "availability": "unknown",
      "evidence": "No reachable source was checked for any third-party marketplace or explorer during this review. Listing one from an older directory without checking it would assert a state we did not establish.",
      "lastVerified": "2026-08-31",
      "securityNotes": "A listing on any marketplace is not evidence of ownership. Ownership is verified at settlement, against the chain.",
      "deprecation": null,
      "workflows": [],
      "readOnly": true,
      "publicApi": false,
      "sdkAvailable": false,
      "verificationMethod": "repository-read",
      "evidenceUrl": "https://github.com/bitcoinuniverseio/atomicals-and-arc-20",
      "evidenceRevision": null,
      "knownLimitations": [],
      "deprecationEvidence": null,
      "evidenceNote": "No public evidence URL exists for this first-party record; the documentation repository itself carries the verification note."
    }
  ]
}