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Evidence row 3065794

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:285508
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
59076dd95f5b19eca620c587632348cc69068bd33309f651f5c6abaa3090302b
Leaf
0x7acc4d2aff819ac6a681b269e7b83a2a47f8a7aa7aa8a6e0f637310fadd6d264

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/w7RI22"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e0b755de-9f2b-4fe2-ae35-59ff8bfbee71/.well-known/agent-card.json"
    ]
  ],
  "name": "Nantero",
  "owner_address": "0x89ced0242636268deadc1ccabf2064503c59bcb1",
  "raw": {
    "agent_id": "285508",
    "agent_uri": "https://centralcity.ai/a/w7RI22",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nantero 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/w7RI22",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nantero",
      "registrations": [
        {
          "agentId": 285508,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e0b755de-9f2b-4fe2-ae35-59ff8bfbee71/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/w7RI22",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793822150,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T19:57:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nantero 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/w7RI22"
}

What the leaf hashes

{"body":"59076dd95f5b19eca620c587632348cc69068bd33309f651f5c6abaa3090302b","id":3065794,"kind":"listing","method":"sync.erc8004/1","observed_us":1793822266920100,"prev":null,"subject":"erc8004:5042:285508","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. 0x7acc38ace3f4c1f99ab6647c0098fd32e874ae7781a9f56c4f5144021a56405f
  2. 0xdb7ff7ab3224ef36bfaf4368ca2e334838474adb9104a613ab2c3c25ddccb535
  3. 0xb57e14fc298e4d2f1f4c490ca0558491c71757b8b7f9a2c50d4738ba15366577
  4. 0x9f25957ddaab577f1f38fb7528ba7d8d7012ced30e02975f9778c6a0ff884e69
  5. 0xe599f053271c0bbc7512d25841edc128c9deb508bdd09fdd68c32d09bbb92040
  6. 0x76fc3b3626c1d56a7b605e7433db4333afd3564e25be067b80e6b00b43d64bca
  7. 0x5e2432e73afebad5b6486dd9b16860c891f25384ec257871c370228c3c0e00c3
  8. 0x6aa948a2ef4e1f3bc9cd6303dd8ef8b1555f754620aa295abc8591c02430b82b
  9. 0xbdcf7a58a3faacdf4eb7630820982c405f4d61ecb68bbd8061840d0fdd936705
  10. 0xa9a98468634f2b9be19b5e0f25c98e3ac927f2d22575f83a4e9d815e59c0a4eb
  11. 0x7cc360d8c350f3e5c1669f239651604b6af91f3c4ff76f4b4ff3828a7a271706
  12. 0xef6352968d260384a7ff36e35987e9e22d953131bb754851604dc42abb3f08d4
  13. 0x70ca89489a9fa1e2b77ab8b785927af276f82aa5e12570db31702235d8ba85d6
  14. 0x672a92bb1aadcb2fdc7b61be035def098029a867a56d638ccf038b9eb9fadf28
  15. 0xea9faa12314fce7083bb3fcd444e483bf4b2595fe0fce49bb508693c72ee2193
  16. 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
  17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
  18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON