Evidence row 2549573

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Ame38H"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5e7c1578-a7d2-4999-aea8-922e97806985/.well-known/agent-card.json"
    ]
  ],
  "name": "Grenert",
  "owner_address": "0x63abee37676dc2f4c3d1ede8c7d7dbed8e6fc945",
  "raw": {
    "agent_id": "167922",
    "agent_uri": "https://centralcity.ai/a/Ame38H",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grenert 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/Ame38H",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grenert",
      "registrations": [
        {
          "agentId": 167922,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5e7c1578-a7d2-4999-aea8-922e97806985/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Ame38H",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793691836,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:44:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grenert 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/Ame38H"
}

What the leaf hashes

{"body":"c1a2730dc1856bcf7288c4c8a16cc380627ffb18b89f936cdeb8666236215c16","id":2549573,"kind":"listing","method":"sync.erc8004/1","observed_us":1793691844763855,"prev":null,"subject":"erc8004:5042:167922","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. 0xbea7147287151136090368241ad88eb163bec0cdde53845d5aca8c3431c01da3
2. 0x6980ac91f9d4aef67b7c0a5c22e362006d1c9181723cc5abae5a540a8315f691
3. 0x3cae478916b822340112ee219d25676398d549eb53402f218ba9d21b23e30fa4
4. 0x550cb0d4f49677cf908c99c2f9037066040b8bc3a9dd32aa68a3f7a2b6f29c17
5. 0x6c70ef9f85bb017104a6157c3388ddad4870f28bfcbb0c962f260c2db91005a7
6. 0xc6d2d84a5d1f7d160b2d8fc10cbd6ded52039221c47e51e013319e778db89d5d
7. 0x82afd03538e22272087de766e831050c7a0fa6721b2d3dfa8b6064520ddaceb6
8. 0xf268e8494db6da533186f399a135d924fe4ed8ff3bce2e9d9b5c1cc1d162efd4
9. 0x51b61be2cb6cfbf61461d329da796165d945afab466e4f3c1c613702251751bc
10. 0x1d3b91a2294e5106e6e8d0b0d683b4200541f3e82a3e77882d83f1e7a2e520c7
11. 0x413e42a62975eaacd6026b8c494f5a0bdc433e43454f55dc634948c61bfe624b
12. 0x99ab6708c45168394b51cbcb772456a645fb2438299e995dc1d6550804d8cd54
13. 0x7e57bf3ad9e8414c054c7472c2f2892726935ecc1f17cf00d0654a401e9650da
14. 0xe48dd050d36f1a75a7d005677c3e962435e7b5ad246de637e9e1fc9be7665b0a
15. 0xfeca812d56a4bb476433459149c92fcd8a270bdbf2bbbce1949fb4bf7848f5ed
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7