addrbookFor publishers
← The evidence ledger

Evidence row 2973526

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:234673
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
3601a24f9252b9d0dfdfbd2effc07b87a0863538c6926deb5f19bb38f89d3056
Leaf
0xf50551fad71dcd19ac4d29b4fd748ddd888380eb04619c62e4e4cef079a54f43

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QPAzw3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/42d82083-55ad-4e04-89f9-1e15206f8910/.well-known/agent-card.json"
    ]
  ],
  "name": "Rizisto",
  "owner_address": "0xb35fba3e85c54363876ed59a1754550239421c71",
  "raw": {
    "agent_id": "234673",
    "agent_uri": "https://centralcity.ai/a/QPAzw3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Rizisto is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/QPAzw3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Rizisto",
      "registrations": [
        {
          "agentId": 234673,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/42d82083-55ad-4e04-89f9-1e15206f8910/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QPAzw3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793778827,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T07:54:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Rizisto is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/QPAzw3"
}

What the leaf hashes

{"body":"3601a24f9252b9d0dfdfbd2effc07b87a0863538c6926deb5f19bb38f89d3056","id":2973526,"kind":"listing","method":"sync.erc8004/1","observed_us":1793778853496429,"prev":null,"subject":"erc8004:5042:234673","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).

  1. 0xf5049f770dce4c4a80ed50dd7fc7e853ccfb2d400e8ffcff87392422f036db49
  2. 0x2b2bc0cae3a52e1aff035c7118b04205e5e868a4d0032a70fa056706f1ee83bf
  3. 0x91dd4c252827ca5dcd810498b6362eac39a6067d3c6763d6e525c14616ab9674
  4. 0x7c19af0a3a55f61c296af1a14d73901b3beed1c731e75551ff755822b5e9a2c6
  5. 0xaab3a3e574908eff35d1111d5fba56e4a09d5c4bb0f5d34bf40f9643ee84cee0
  6. 0x9d0b3d18c4fad4c9e5aac035c2f6d5eba1b42c98c101d1b33663cf92e5725c5e
  7. 0x7a38f5f20b4de42ba40d5317c6f4d017157513c129dcfe2539273044d785f041
  8. 0xca632d5868464c33d0a76ec97e8ce8b2868d1473c3074cf21160e4da594c5f57
  9. 0x53cf4199ae7b2f398f0b7ae88b01f8955dfc00e24cddcc0f27b8860c6980b841
  10. 0x60cd5b2a4848511eefd9b52d1a3e2509d118fdc40274f12ffa18bf72cb128996
  11. 0xbf258a77e443555ea6486b26088599c44a3f1662f669789841034302e5fde140
  12. 0xc72f0c778a2579bea21192f1ceaf099c54a83a71986294537b30f433c0bb72a6
  13. 0x8eec64cd76abb894a1e95e1d0a25e37647fbce2c4ce4f8a7d6ee8c3057974147
  14. 0xce5641798200c67544ce13e8b1215cbd72ab0a0bd153ca4924db7c1071fdccd9
  15. 0xb0895d3fcf0eaeb1070bfba1f01a9f303d7588c23fce13bfa62350e6db1b923a
  16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
  17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON