Evidence row 1757871

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/OuoWlD"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e0267fc7-2648-4491-9365-e56c6545f728/.well-known/agent-card.json"
    ]
  ],
  "name": "Rurkero",
  "owner_address": "0x14ab7343c6a1cf1c231986aa7f1c7362fd471783",
  "raw": {
    "agent_id": "3634",
    "agent_uri": "https://centralcity.ai/a/OuoWlD",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Rurkero 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/OuoWlD",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Rurkero",
      "registrations": [
        {
          "agentId": 3634,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e0267fc7-2648-4491-9365-e56c6545f728/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/OuoWlD",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793528249,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T10:19:08Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Rurkero 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/OuoWlD"
}

What the leaf hashes

{"body":"eba8b91a5c9882408ed1198e3f1037307ff4f1cbf4a20b0c16b2185357312b4b","id":1757871,"kind":"listing","method":"sync.erc8004/1","observed_us":1793528348666904,"prev":null,"subject":"erc8004:5042:3634","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xb302796264f9ff768d3492768a9ab6ebd6b4ada6c182b3458d853a9f3b80332c
2. 0xf87b57547daeffe6b1277d8d7d23e151aab1677ad2becbc3b74386e4a53cc5ab
3. 0xfeb13a2804b2f40ab1b882d5b27b12299a660d697c09cef32f9f65adbf813618
4. 0x857765023367701c7e74804093eaa0bd9525f2e1958fd13fe78e332ef5d703b8
5. 0x929481843a9d73e2ffc0ea3e073a7ef2588f68cd4e4d618a2c95759b7c208df8
6. 0x13fd67f6d876fbed955e9b503d6762debb51160c126fbec246b3f3c52fa46de8
7. 0x8d5c3347862213d7e8f1c2810e24801f3eeec47fcbecaca2b1caf41af4848b63
8. 0x5b6d8fcad50acce75231adbf0279378b858f07beb3cdffb81331fc46b14efdca
9. 0x0bbb7dfca8bcdb8d85716a007ca7806534cf2171a62347916ea66f6c3aaf78b2
10. 0x4e094d3f543b74c1efddb6dc28b7fffa1a2dc2f65d5f141b5750b8e5e5a2c306
11. 0x50b499ec34e5836666b3073e50d66b00f85067bb060f886ef81993a2efb0fd5a
12. 0xa87679061ed9f6e4879c48dd21dfa0ced6c40332a3f9f21fbf65b699a6d71c4d
13. 0x09b948c0d8cd867de430ca3ffdb84085f96db35e2383786862f87cf6547dbabf
14. 0xa61b9b680bca298a8a4f69cdebc25b3acf2105f25b9ad6f8fe0ea50e55adf8ca
15. 0xc88d127644e311620e3bcad9c976ab2c79963799278768230b1762de9b7cd724
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90