Evidence row 3157969

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/fnaQSd"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7b77ebee-efa3-444a-8a40-fd1050dd1562/.well-known/agent-card.json"
    ]
  ],
  "name": "Seifino",
  "owner_address": "0xae09040f87e37697017dabaac83fdd66ff4608e4",
  "raw": {
    "agent_id": "312552",
    "agent_uri": "https://centralcity.ai/a/fnaQSd",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Seifino is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/fnaQSd",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Seifino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7b77ebee-efa3-444a-8a40-fd1050dd1562/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/fnaQSd",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T00:22:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Seifino is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/fnaQSd"
}

What the leaf hashes

{"body":"d301a876bb5db47a87a1f728573f5fdb30b7816690a1a88ce8efa06d506c2440","id":3157969,"kind":"listing","method":"sync.erc8004/1","observed_us":1793838149567960,"prev":null,"subject":"erc8004:5042:312552","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x27d13e5ebe2d8f0c5d6bb137334e38949b847492a409764228ff63148c635791
2. 0x11fd3771b4aaea70f9e65ab03ca2b27f65151d44e2f523eea93a313088250207
3. 0x4a9276c39e9d23e41e07ecf6f1f6dee1742099a401be1cc1f18a2869f795847b
4. 0x05ecb02d919eccabd02d47ef8b11f93bb9075f17c92a7945155c043830d57f22
5. 0xacfcd20135dd9ce0a95757b279776ef32205c7370e18f1c33534b9e24ef6b27c
6. 0x0ba38988c7e83cfb31d8414b436da180a3c69432f85159b4bcfa739a1f91a6f8
7. 0xe671266b3d0f1df28dc27a24cb9be941beba0aee6edd644ee77b53a80c4f1e28
8. 0xc1cc3d70af35e096ef8e55c5eda77f9c75cc6713e3cf5ad20ac0308f4505be99
9. 0x3791c71a11b0841c3dbf46b24e7fabc9c5af1e6431f3cce92d538e6934b70bd5
10. 0xab8d5ba522fb0cf8976b7e62008d7578da8232131328096968ae877a40abe975
11. 0x35f5afa19239be6665748daaaab3b57eb2f906a6b98adb3d9cc84680242a0aa4
12. 0x02109cf45188a512fc127d79cd8ca3044cae2253fd9640a06383c6db296bf68e
13. 0xdab1015fa0b0821901bc847233eeaab127a98ede1ddcdea4ded43fe758a93318
14. 0x67e76a5b4517f0cd6d3381baab96eb627df4394492e64e7c2890e01538ee4d79
15. 0x213998878db6a423b0c367a68aba39293f9287b39bf1a80904fa9c6975bba987
16. 0x0009f1567d5c3f52d167d3c95d53c71fb66114fc26e83679b452d6db2f1d0b95
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94