Evidence row 2496159

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/zU6fCU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/12485007-8270-40ff-ab28-4e8ea0eca6d0/.well-known/agent-card.json"
    ]
  ],
  "name": "Gralert",
  "owner_address": "0x5f46c19893b3857eef60a238dc11376749fce2b0",
  "raw": {
    "agent_id": "147277",
    "agent_uri": "https://centralcity.ai/a/zU6fCU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gralert 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/zU6fCU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gralert",
      "registrations": [
        {
          "agentId": 147277,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/12485007-8270-40ff-ab28-4e8ea0eca6d0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/zU6fCU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793668490,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T01:16:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gralert 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/zU6fCU"
}

What the leaf hashes

{"body":"9ebb95526ee78cb2f61cbe9e88a63a1518dd75052e9c09d3be89591e867cad39","id":2496159,"kind":"listing","method":"sync.erc8004/1","observed_us":1793668614672672,"prev":2495755,"subject":"erc8004:5042:147277","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x24032d25740d0f4daa0241a671990d46d171fb534604ef7743159b95a82b3146
2. 0x3e4d4fb175cd501751fcb269c6b5d8219e8b8ddfda1771b9c2f5c8f06ab9469b
3. 0x721b04f2c281cc2880e489b63a69e565ddb4599111e733fa96cbab2776755c53
4. 0x183a47cbb240115f7da47270f971c561271048efafaac92bfaef4a5a53b6cf8b
5. 0xcb322f992247365ca902a1533919e8615d627fc5b36e1be1907f299aa61d7ec5
6. 0x5ba82366ff0f39cf51820f3c6a65386fd0b3d926e326dada156073b01c26068d
7. 0x48fa914347313bd7ffaf2a9912d4d4586bae3c3dd10982f569eec07bdc624082
8. 0xb76f60319de4d2394c23b0e1a7e7a143848f086a476e41026f3a2362af253994
9. 0xb76ed25a2984e702d8f0d4b1da63d163480e44a76cc869d26490b661a2f574f6
10. 0xbca9cbcedb7dfa5615bb9e908b369093553770c37d183a7111657e34955da2a5
11. 0x89386e95aa2ec3fb72f1bc0dd49062f63c040cbc6048d17a5135efe20f7f5dfa
12. 0x06da55afeb4050446bc9d388535d2527bb05762bfa1dfe1a045696b8ba6fa1b2
13. 0x65706b23c7877da436d3d17f8ad39f1bc0527dbd6eda2d2fbe22724bb8d4e50c
14. 0x2eb509fa1adfd792931a660ef16ddc125428dd5ab3b79bbec78835e1899fa304
15. 0x660d0877ad8a4ac2c72a53acfa0bbeb718138f84f8d3c34fe34565fd754e39e3
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7