Evidence row 1829860

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/NnrkNq"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/02632dac-2dee-4d41-983f-b4d38a145679/.well-known/agent-card.json"
    ]
  ],
  "name": "Steibon",
  "owner_address": "0x46f50b9b06e23e12e234c39f0a560626e852816f",
  "raw": {
    "agent_id": "28578",
    "agent_uri": "https://centralcity.ai/a/NnrkNq",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Steibon 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/NnrkNq",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Steibon",
      "registrations": [
        {
          "agentId": 28578,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/02632dac-2dee-4d41-983f-b4d38a145679/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/NnrkNq",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793568208,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:26:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Steibon 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/NnrkNq"
}

What the leaf hashes

{"body":"1057a3c3772a5ea89656321eab8bcb4fd2e8f46c0d53871c621325de7c8115cb","id":1829860,"kind":"listing","method":"sync.erc8004/1","observed_us":1793568419136417,"prev":null,"subject":"erc8004:5042:28578","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. 0xc07b143806436d17fe5696d93bcb2cd9f46a06d30c3aeeba35292522c74805ad
2. 0x6b9514eb670ff7533caabd4c2fdb26dd5a4f6efdcb9f6fffd0d8deb0c4cd8b80
3. 0x8104b808f2995831d3846fe0432f08ad097432b9bc3c8b48f39c9bbd08624ddd
4. 0x850be68f2193ac620a1dcfa9f3e67604e3eb2104ec74992cb49510076fbf3b74
5. 0xb12b5e27e81f8b5fdf37476c806e272217d6e11c946a536c934c2e5510957c94
6. 0x8d552e246242541320c23220fe8f30d6f7ccd06ee04dd8a43d6b2a65519a9a80
7. 0x0b3a2df3895b27de5e3e06ed774b480647af693bec72e2113aafecfe3ec0aac0
8. 0x87eeb2ec6ce0959458666cbc12f414fd56fef1b30057d074ab9ec966cd2f11f3
9. 0x49863e85214cf96a2edb74ef684f7e7877bb8ccf634f4a90a10aff5d9175ee47
10. 0x19af62aa5c0a2ca3742c9cd639c2f72a5ea0c7e87d29ba4acf534144744a313a
11. 0x4d554cd853064528124ab16e7eac98ec04648302411f01ad6a620dda758b0c28
12. 0xbaf7d185d31e2c3874eff43313a49057924c943d0fe716b9713f2d944bdd851c
13. 0xefe564ec44d50e51cc27963590ca317b9c3510aaf30351f2e937c01c07c486de
14. 0x0c6f1e059ed2de7638825ab03396dd843c97d2de1abde6928871cfc5ef085a33
15. 0xf6217f3e2344dd9bf8c6e296c4729fbf7611d258b93c45e1bbe5f62e65e8e714
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90