Evidence row 1782918

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/tTcajA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3cab2b23-4438-4b9d-a2c4-e10785814316/.well-known/agent-card.json"
    ]
  ],
  "name": "Busa",
  "owner_address": "0x145ebebec3c57a572a7c4323ffb37fc687615766",
  "raw": {
    "agent_id": "17022",
    "agent_uri": "https://centralcity.ai/a/tTcajA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Busa 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/tTcajA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Busa",
      "registrations": [
        {
          "agentId": 17022,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3cab2b23-4438-4b9d-a2c4-e10785814316/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/tTcajA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793556525,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T18:10:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Busa 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/tTcajA"
}

What the leaf hashes

{"body":"33e60b751ebd5d5a2074a16216d19d4f6ffc214c66d7568a219eeb335e814980","id":1782918,"kind":"listing","method":"sync.erc8004/1","observed_us":1793556628270749,"prev":null,"subject":"erc8004:5042:17022","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. 0x27790093d3c4542f43d7a0a7ef12c7fafbc204207c3ea1c98eae6cf87c7fef5f
2. 0xcf8dd65658501dc38716f360b74d7167b6896b28278afd635cc7bd6dbe29f91e
3. 0x14ed48295ffde4872834118c8f84fcd107c1538beedb4e47a9f1fb2d9bacf66d
4. 0xe6730ef28464107b1239a4a1ad8f92be28bac95972bc32350f4a951e8f79dbef
5. 0x17b461c075283c82374f96f63e174e71155b4a19a39ee0ef50de1f5d2067580d
6. 0x721c0d724d299938c6b00668cdc2d3d62ba3e372172697955e638fbf26671bd4
7. 0x2717d764725a457293995f0efba423e6e9835e2ff28f9e543c3025e96e1ba790
8. 0x4dca0b4c801cc4e242ec3cd16f33301008b1b92fad3560747b56695aa2bc5c57
9. 0x272d3b2f81713f078ecbbb904ec0d3fb3e8ed787e3303060f7db9d9b81de767d
10. 0xcda96992342cde0e4a7f0c0308376adc58292cc07ec7c79a62b987bb5fc28526
11. 0xfa5af6808d4414dfe6296a310c0d471072140d11efcf960a4f04f841f4c57632
12. 0xa788078ae379503bb1058e0e530f79b623de04ae86f7d1fef546b361dec3ded8
13. 0x840f2ddc4be75904057731976db961e3f445b17d64d6af4c9dc2c387705007bf
14. 0x3a1fd02b7b783283e5af93120711d3c5437e55d0f3e68e16f18cfe19e54cafd1
15. 0xb9d6fdc8e6fb3f4feffa2c18849d74fc34d8708b574a778ae149241a90aaf20b
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90