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Evidence row 2124733

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:90643
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
55d889fd39633981957af5764d48c2c58f4540584aa9bce8c96b2128cb6b2939
Leaf
0x85864ecec05bb3cbb5cd1274aea0d866d96ec27a95097ca3db3036c9f120a01b

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/C07lDq"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0c52a131-242e-4167-99be-774a5c6d1e7f/.well-known/agent-card.json"
    ]
  ],
  "name": "Fredose",
  "owner_address": "0xb081d821bb5f5fd1c20f3ec4272ea2054d7a804d",
  "raw": {
    "agent_id": "90643",
    "agent_uri": "https://centralcity.ai/a/C07lDq",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fredose 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/C07lDq",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fredose",
      "registrations": [
        {
          "agentId": 90643,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0c52a131-242e-4167-99be-774a5c6d1e7f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/C07lDq",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793620190,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:50:52Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fredose 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/C07lDq"
}

What the leaf hashes

{"body":"55d889fd39633981957af5764d48c2c58f4540584aa9bce8c96b2128cb6b2939","id":2124733,"kind":"listing","method":"sync.erc8004/1","observed_us":1793620252347635,"prev":null,"subject":"erc8004:5042:90643","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0x85863d258953fe0d91b18f9084dc7985ec4dd200addaa607f982719a6770dcfe
  2. 0xa431f632bcd8b9b596a18287f7d7afd3fad1fb12553a9cbc9ca881bab8ac5734
  3. 0xcf141b2ff40869424332eaff2fec12cf78e3f52d58a0b1f3e12014eaa8fd3267
  4. 0x393c4c9446d4e61d4d694712c80524020869ad7a0e47abf92b31d2adf954fa0b
  5. 0x11845405c282e0c8fdf083f42301f3251dc5378ae3f0dfba8dd7e89cb600898f
  6. 0xf329ff4d8add79ffd150ff34d7f379da4e9610dc8096f2dc76cac1e1a28f3146
  7. 0xbb6fe610f38cc000ebe1c062e209312f09dfb0a988cfaff021afb16f203b3eff
  8. 0xe8e710374ca8f51c50833d99c8e2c1c64d33e3ae5d1e8e24ca6c6fbbb62c1fa3
  9. 0x72936920a9b763b30febb4ef07e735eb7fd1eb8eed63929cc0c4da0850933d8b
  10. 0x81489ad75fca0fe426d5974b39402c1d64337dc28d18da61ed3dcedd90f93673
  11. 0xafbffad6c5910d6eeb054bc01997b605906e12baa18fdc7fd71513353d34d52c
  12. 0xe411f7e720673ba3ec5e17cf225d7b613794f2c0fc54fc3c10f61996c290e915
  13. 0x01026267e0e47b54aad32519d39da32ac6f5740a40f20ce4f9f7312a7268ad12
  14. 0x45296e5ab7be6d8163e528d05039d4c685fc8962fc80b797c1d68574b10b444c
  15. 0x510fa2c647d18bb802da12cf41e17d136163e6624e69ed77e15235c4284b69c7
  16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
  17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
  18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON