Evidence row 2149777

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/oHCGj3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fab9cd0d-8d2f-4d6f-9c3b-bce534dc5e57/.well-known/agent-card.json"
    ]
  ],
  "name": "Graufa",
  "owner_address": "0x356ff0f3cc530a05728e0869e35a517ec2b6f21f",
  "raw": {
    "agent_id": "100578",
    "agent_uri": "https://centralcity.ai/a/oHCGj3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Graufa 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/oHCGj3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Graufa",
      "registrations": [
        {
          "agentId": 100578,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fab9cd0d-8d2f-4d6f-9c3b-bce534dc5e57/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/oHCGj3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793627810,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:57:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Graufa 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/oHCGj3"
}

What the leaf hashes

{"body":"ed9d94f0e7f4111e2bbd8c5ce6753049f1b4a747aa4012b9a13ca1e48dfa6f37","id":2149777,"kind":"listing","method":"sync.erc8004/1","observed_us":1793627839501530,"prev":2149303,"subject":"erc8004:5042:100578","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x8b4782db3d0eea374da011cdfaad28962740f87eee024ef6847200d5256cff14
2. 0x8d33547f9f63db636dc4a7dc33ae00b890defe6822491d495be34d6f10148de7
3. 0xb43bcc89ff1c1488aa62ce4d91682940ae964cb1749b783c52c1ed67eef67014
4. 0x08886f39159206fd15d5a90d3aa323c430322e5b5a6be1df4c828f79551f9147
5. 0x3dc672b2b78328abcb5a402efc333d1828b02c4cc4790becc863bad859c0b5d9
6. 0xc846ef0dfb777dfc06de67a45616161bd703d25b71176fd7d014aba2cc2e1fcb
7. 0x4b396f4f30805dae5a29e72a5572f97f59730d333c982581dda23475bd1e0061
8. 0x1540d4914eaa93994531af79868c5fba1aaa654bd84d23c38004cdf09d9cb632
9. 0x5b276f1828ef59b67dcee57b472237c65fecf94dfd9e6f5ce7ccbeeb8d450d52
10. 0x148dbe241639b674c32245b132aa58344cbe3430daabe866ff63ae02e7e93353
11. 0x15541c51e7012a51a944e891385716de2ae2189374630a702b9c0dfaae314920
12. 0xeb929035f29f206d033b8132e6680865043bb8a18b5a9d2ddcc88589b82478a5
13. 0x749638e83897749b17c0b5a0587a19541d9c0e6d95590918e98f786991029466
14. 0xf38c9617f655dc8f7c8fa11461cb30752d581a6bbb15051130839452c80c4270
15. 0x510fa2c647d18bb802da12cf41e17d136163e6624e69ed77e15235c4284b69c7
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af