Evidence row 2598192

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9hFP6A"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/63c5bcd8-5d97-4184-a8b6-2a4be0d42ce7/.well-known/agent-card.json"
    ]
  ],
  "name": "Mesano",
  "owner_address": "0x9d9012d20a046272648af5004759896270338b8c",
  "raw": {
    "agent_id": "188982",
    "agent_uri": "https://centralcity.ai/a/9hFP6A",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mesano 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/9hFP6A",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mesano",
      "registrations": [
        {
          "agentId": 188982,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/63c5bcd8-5d97-4184-a8b6-2a4be0d42ce7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9hFP6A",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793717151,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T14:47:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mesano 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/9hFP6A"
}

What the leaf hashes

{"body":"94aa46c3e64677bfddf0319049371d91164b5956627d6a06fc6b1d9fe80f21ae","id":2598192,"kind":"listing","method":"sync.erc8004/1","observed_us":1793717227432281,"prev":null,"subject":"erc8004:5042:188982","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. 0xc314c17d6bfcc2aad722c378ace8191ce11494b07f9c357e514c3b4b6408c99b
2. 0xa11688b29a0687256323791d46cddb8d5a343e4e887e8a2d8b21136dd3f1d624
3. 0x3e59d88db1ed9a695e399ae608517d751b0767f9ab912d63ab977ebd86367826
4. 0x5534b8547ae16b4e92b45f850394cfdf6141692bf80902ed7dd48b98f4037c20
5. 0x40bbe0f4a6621f774ab15733243aa806d031d14c90aa16d3bb5351e46155e7fd
6. 0x858b9827ae494c5a4e4c8acfbb875a2643407df0c2d5d74f54081cd9e016e9f2
7. 0x51c22f17d1f7316869ea8b3bcb74f679b8dff6a351dc2cc5664f7ce2ecaa8423
8. 0xdb37347e91cbb726e2c1d1a29583b78dc38e496638bb7f1ee52b89b331623f1b
9. 0xf75a519c7a809c9be5fa1182d81d06b8ad1b57feb069b6e7f2df11b1f46bd055
10. 0x934e983ae699d1d81a0c429360786fa772322f701a5d3d39993b753d841820dc
11. 0x72592b50e2505c6b533a05f517262929294bc9a7798ca9b0af705a8955ad0eac
12. 0xdfd9d421308e6272681c7a863c1a74ec5ea8af2c6f0d90f5ff2dbdc578721501
13. 0xea5662e345c3629b99f3561f2bce8ac753b4bed58f2a329698d8e798b051984f
14. 0x1d666a17ae41c2931b0c5276dc8bd8c2adf9827a61eb629d06ca3a33ee6a051a
15. 0xfeca812d56a4bb476433459149c92fcd8a270bdbf2bbbce1949fb4bf7848f5ed
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7