Evidence row 1829897

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HkRmBZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/dd20918e-6551-4611-aff8-04c163b90379/.well-known/agent-card.json"
    ]
  ],
  "name": "Kezero",
  "owner_address": "0xb5105d68e0e3a836fec97de2d0700dbfe7dfd6e6",
  "raw": {
    "agent_id": "28615",
    "agent_uri": "https://centralcity.ai/a/HkRmBZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kezero 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/HkRmBZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kezero",
      "registrations": [
        {
          "agentId": 28615,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/dd20918e-6551-4611-aff8-04c163b90379/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HkRmBZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793568232,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:26:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kezero 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/HkRmBZ"
}

What the leaf hashes

{"body":"7cb9d234c9ebb64fd6b37398c79232b25579602129e2c8a444863b018836c067","id":1829897,"kind":"listing","method":"sync.erc8004/1","observed_us":1793568419322832,"prev":null,"subject":"erc8004:5042:28615","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. 0x02d3da7315b91199336386206bda05114d3f1f5e52526ec415eed4507ff088d7
2. 0xbf55f70ac02600b198808841e9236507ce40ab80318957714d9623281c21b217
3. 0x1393907f03fdf27b319b69aa0c05d6ae5e536dc0662f24667661edf1e886a433
4. 0x7924eee7c5a43579aa2bbee67feea75b2cfd1e0bf8b31cdbf579684c3df79595
5. 0x05899b31d65a5cbacdb95bdc0f47327a6543bd31e569cd4955e906c8dbaa3adc
6. 0xe146b3c9fa9f6284a2324b5ba6ef54b5f78d163463acceff27b667928b3477b6
7. 0xd400062a56b272f45f008b55d80a8441cb197ca6c6012d37292e8b5fbc939f4d
8. 0xca614a82f84f72a7db105028095d4cf7ce930893df9592329d8b4489c051071a
9. 0x316bb181fcc20c8b6206eb1503032b9bb6e44090785ef70f3dfa3c531efb0ad5
10. 0x23db67d05f019a5e22531843f0e67cad00c7ebcfaf45aec90532f2b376208f4c
11. 0x49e2831021e4a7d499297b33257c1f9132ac1503483abf6ed50686435237c889
12. 0x0a4934154defdcca31a0b6442fe83c13faf26d0232a42ab012e8b30a8f915341
13. 0x79fedbe687b77b652992baee73ae63f11f5fdb524358706ec36fc4e8328df784
14. 0xd6df189d40f713323baeb698612a9e7d2afd763112be148a165d7fe65a5c64f7
15. 0xb611d3d400373ab2497019fc1d3d5040f4f6589f8d98d8e25ccf29dd2b68ad92
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90