Evidence row 2266920

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/M6ccV9"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b5a3caad-a4c0-4a53-8ede-d17ee03df5e6/.well-known/agent-card.json"
    ]
  ],
  "name": "Grialabel",
  "owner_address": "0x065ed47bedfa98c1e7ce760b1ae4ae8131052a85",
  "raw": {
    "agent_id": "127131",
    "agent_uri": "https://centralcity.ai/a/M6ccV9",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grialabel 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/M6ccV9",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grialabel",
      "registrations": [
        {
          "agentId": 127131,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b5a3caad-a4c0-4a53-8ede-d17ee03df5e6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/M6ccV9",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793648069,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:38:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grialabel 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/M6ccV9"
}

What the leaf hashes

{"body":"536328998391616d31a5196fc5f05d359ee3b557cd33e47d90d2ea9e39eba2e2","id":2266920,"kind":"listing","method":"sync.erc8004/1","observed_us":1793648300238872,"prev":null,"subject":"erc8004:5042:127131","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. 0x853f5c5f74140b69f17820d9a1612541dc13712314eb65b16789894895a72976
2. 0xff510bb013219b63fb5fea826538c5fb0034b1fb7374b9df07e6818174c9f320
3. 0x69810ce392041c2fdb509550fc40b506f2c5fc66208eb9124469bcebeda19ac9
4. 0x7f4176f6582338f0f17af8c972a6a98aa2d415ec9c0cc1bb413e62ece493913f
5. 0x6e2d2cbbe27130bd034f3d654bed70bcc5cbdd029710cf2927805ef87ffee967
6. 0x0a809ae1f57dcccaad6cc3b2c15b454e5e813c0c5db70a50fcaddb812c36606b
7. 0x443a06f7820139aa056a97a52b735db2ec7850794574887a90c05e124be70c54
8. 0x6fcf2056dd294c6ce9c592946e77aebb7bca1559599bae0ec48bcd64025805f0
9. 0x9fe01c986a7969bc7349d509027d7955b95e1cb933d53468ebecc51d2bf0ae68
10. 0xc58d63cdf0a9d2cb79b43c9548a861796c7dee63d79f3ad0f75b9a4af8800869
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