Evidence row 1778031

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/y6d57Q"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/650b9ab9-7a2b-4a5a-91dc-1c53195cc510/.well-known/agent-card.json"
    ]
  ],
  "name": "Frossan",
  "owner_address": "0xf99bb24cf4c78f2102952b2f648df859aa641044",
  "raw": {
    "agent_id": "13064",
    "agent_uri": "https://centralcity.ai/a/y6d57Q",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frossan 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/y6d57Q",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frossan",
      "registrations": [
        {
          "agentId": 13064,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/650b9ab9-7a2b-4a5a-91dc-1c53195cc510/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/y6d57Q",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793553173,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:16:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frossan 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/y6d57Q"
}

What the leaf hashes

{"body":"06eef1732dfde065fe82a6fbc1154ff503d2a13c84fc643cbea5b26b0194ea94","id":1778031,"kind":"listing","method":"sync.erc8004/1","observed_us":1793553402971409,"prev":null,"subject":"erc8004:5042:13064","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. 0x5bc790df192e7a58288dc41030c6fd9ccc7758de5eed4d117250afcfbe5092c7
2. 0x8dca2252b523e98a4b984600d1653fec5b7074c8e3be91ad2784bf913bfda96e
3. 0x05928c75562b65dada4169299321805ae46b8ab830e60854ce65558487b00812
4. 0x30f6f7726b1b8bc3d7265d77e83f4af64cbc77366e1f4187158d96c96e4dec4e
5. 0x5bb6c5d6590d42aa61b8603bd31f8a0b8ba85207996d01b1d4378ca051f465fc
6. 0x7711eb912802cc9411c0660c610ab4e9adb9eb3df9e5ae2e0fa36cb1ba3eaba4
7. 0xf62dc894569fd9b1ffd70f2e164da5f212a6ec0fee57f9d276c7174bf5ff2585
8. 0x30610143bc2a2b25ee0f0fb47b042154770a627f2f44de8cc58c1c8bbfeec126
9. 0x005d27f784cd1395b7df6d4f9f2eba706c54c86b4b37e57a686e4b339ca77d94
10. 0x3958e7ab3418db7da651d64608f1ca643c130c5ddbdfaa5f257db2708397db94
11. 0x5fe07ac77500b20551f9ebdfe108253b6e50cf6e0e20fd194c10dbb385b30965
12. 0xbb1aae19db2eaa4cd2cb973b74ea7bc53b27b51579dea0e5094df146ff596c7b
13. 0x34154efd66a20d7bdab9e04c4c0fb081722f2617f5931ba4d1e8c2c0ef3ba008
14. 0xa98b629d4ece4f8bd55becbb0c526d64cc8958c38de14f3aeccc5e2a5bc50974
15. 0xe622664153c4bb92e64b5edf8615a790cb48a8f528ac34b3faa4ef4dd70e05dd
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90