Evidence row 1774158

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/1fdB2n"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/06889754-6aa5-4327-aab9-788063ad13dd/.well-known/agent-card.json"
    ]
  ],
  "name": "Greikosel",
  "owner_address": "0x4d101942c7405f8eafeeb83fed6872ff2ccdfe89",
  "raw": {
    "agent_id": "9666",
    "agent_uri": "https://centralcity.ai/a/1fdB2n",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Greikosel 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/1fdB2n",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Greikosel",
      "registrations": [
        {
          "agentId": 9666,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/06889754-6aa5-4327-aab9-788063ad13dd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/1fdB2n",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793550207,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T16:25:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Greikosel 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/1fdB2n"
}

What the leaf hashes

{"body":"7455742a4f1c67e61a9698d52e5af575fa5edf188a6109b4d4e5ba90ef62ea68","id":1774158,"kind":"listing","method":"sync.erc8004/1","observed_us":1793550338547533,"prev":null,"subject":"erc8004:5042:9666","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x2bd3236d467845c206716ca53f524f142cf42d6bed7c7a3355a711d895721e6d
2. 0x8f36d6b959e9ad430cc4583a5734a271850258e6f71fa8dca62c548d08834267
3. 0x4ceaf54d1cc9720469b47d5741d59e5cb26a6ac732cc4983ee7b0623d95cfcdb
4. 0x3495f35e991a186552940245b78228e57eabf35cb00c06149220cc074bbe52fd
5. 0x4afb2f2658e5777234274191ef241f0117bb3994bc2d0adc3369de667eab396a
6. 0x437523e01a1cec220be0e694474662d1df36eda31087b7c0ff7360ec78ea5df0
7. 0x2c888a08b8528feb5cea4362f545d7cbd8f956f2f9ce284caf057eafef69a448
8. 0xe9d1699c89db520093e793053bbc6bd955df857968635e8ab7b5fad390173b22
9. 0x2c566e785931608243e7bd85e51ce6d49194970298997f9c27fed63349e317e0
10. 0xef0532f0d79b0339db1f0b298ef2650279483400373ca291672cab2dffdee456
11. 0xe43df8a0a480ddd8279328ed8d2aa41b9697aa471efef48d03b688ed6b08286a
12. 0x0d530940fda014e42fd7583a63b480ad18aedf87206fe608174f3d6c268b3669
13. 0x119e26a40ea5ea49199024d5e4dc5ea7e4b7110b91f88cec9a3d894fa9681bde
14. 0x894f627e9eac1731ca26b2b4b6529eb16ab1b15294210edac68c8378063e2d8d
15. 0x80b1e578d986f759ca01ea02c7a922e757a26a65318f9844ac72c5c1d4fe339e
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90