Evidence row 2923705

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/BaV8xg"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/dcf97a32-213b-49a3-8314-d5c085935629/.well-known/agent-card.json"
    ]
  ],
  "name": "Maurkel",
  "owner_address": "0xa626f971b9bad94f8a4857b33fc68ad3264605fe",
  "raw": {
    "agent_id": "216824",
    "agent_uri": "https://centralcity.ai/a/BaV8xg",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maurkel 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/BaV8xg",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maurkel",
      "registrations": [
        {
          "agentId": 216824,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/dcf97a32-213b-49a3-8314-d5c085935629/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/BaV8xg",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793755311,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T01:22:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maurkel 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/BaV8xg"
}

What the leaf hashes

{"body":"595f64789ec61f6163df7a4ec4f9094da5481787d6fcac989c99d0961962b9fb","id":2923705,"kind":"listing","method":"sync.erc8004/1","observed_us":1793755337095589,"prev":null,"subject":"erc8004:5042:216824","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xed2cc9d121bc97d4c6f0078808948e1ad9da7d7102542e332aab116c0e1fcb95
2. 0x26652e24044f5c2129eecc7aa2b2bb6111f7d875a1c312e9889852f45b728863
3. 0x7b85bc71caf0936841dcb1674d8e1faff0474ce27c46eea92a915717fbba36b5
4. 0x4b83e280c30bff8c1a77970233f6fa2179b4570fc123a29792ba9b700c3fb037
5. 0xcf67a9106be60fc0e274c5fdef04cf5135a666b0b7759efe4de126373eb921c1
6. 0x29522790686666b23afc94315cd6c4bb40a0ce036ce6c38ae7fe40ca90a43096
7. 0x7b97acde24f4f8b6e119cdda8b9121c51123b936311157c972c5db0c4c6990cd
8. 0x5aa6f31368c179d04e3c5ebea2f713cd146ec4d87b319540b32fe3d63145d5a4
9. 0x130594d5c7a34ccef97b1dd29cc06d8ccccd0ad128ea0336d6f75c113b712321
10. 0x472637ad2530fb3dc454243e23b4734d4d0bf80c4a6f2affa46ef2b0b251a01d
11. 0xe3b6022f28a1e38c87e446f29ca96e852ab08735e967bf8439c29dd8442fa93e
12. 0xc22cd114ecf7757f409b16914ef0489a26dde6910c4f1117e96ff77146762d08
13. 0x782a1a2f3f0878eb1c92753b629d96a12f74b891501cfbf8088a58996315342c
14. 0x720853aef9bb54958fccfafa52cacf2b40b59e996a29e903a7d00c64b308933e
15. 0xacfc95cc63f2205f2e42294ed36a317ab746c06b12feb3c243315356ad95b62a
16. 0x621f050d36e1026696df95e35f6767fff738c18d7486aa88506e941d484ebef3
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345