Evidence row 1815307

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/rwu4xh"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/52996577-310e-483e-af1e-355469bf0052/.well-known/agent-card.json"
    ]
  ],
  "name": "Fibel2",
  "owner_address": "0x6e2aa837d159eec017c1eb062641a9a7d9beb5cd",
  "raw": {
    "agent_id": "19694",
    "agent_uri": "https://centralcity.ai/a/rwu4xh",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fibel2 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/rwu4xh",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fibel2",
      "registrations": [
        {
          "agentId": 19694,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/52996577-310e-483e-af1e-355469bf0052/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/rwu4xh",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793560714,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:21:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fibel2 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/rwu4xh"
}

What the leaf hashes

{"body":"509ddbb265d40437ae2aa935c9a517bef35e5aea65518fb929ac8d90a87ae0fa","id":1815307,"kind":"listing","method":"sync.erc8004/1","observed_us":1793560916704831,"prev":null,"subject":"erc8004:5042:19694","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. 0xbc4885be2649018a92cd4c4ca364dba9ec937ca008025910595ec781594fdef1
2. 0xe5dd99ca602df4f8c46ec96fa80f9fa8fec54e917715e508e3c2f6991b5e16bf
3. 0x85a0995aeca8414d2f5710f954de81e7289ccf3c1d429df9a7eacd054719a861
4. 0xd586e5224764e33935aeb6e7186db0fb3b06efc00af836c90de51967d2f39747
5. 0xf4eeabf3c7f3af608b39033e5436032219942750965e5c0b0336ad4018346acf
6. 0x4945da1b6e3dc504adc7bdfd9ac4c6985a18837e4d4c1e76e59893a808508922
7. 0x7a29d05494a273051b85b147e42ae4ed3a2735a37b509484e5714bba68fbf682
8. 0xd2c984473c5619a63563d1b80b39eaf847141bb260d409be14ec2d4a151ce869
9. 0x3dad5f46598479c31a1daca6ad880e1d2f31329978a87d7cbecf5b552a9e254a
10. 0xf7235a5b9ffa945c2a3779fbb7b06aca5e99b7ac142ed0fe37505014f3996481
11. 0x9b42f9050876c6f5080592dc6b34fbd43d647b81b550d66fece6e4b381aaf1c6
12. 0x5efb472d2bf6c533a2a7a7c1d1f9c054c41b56a1f6de01ce97047453558bacb5
13. 0x440640affa0661e2887ea1fa1c7c460096d8203bbc33a7bb6164b10e738c37ab
14. 0x0c6f1e059ed2de7638825ab03396dd843c97d2de1abde6928871cfc5ef085a33
15. 0xf6217f3e2344dd9bf8c6e296c4729fbf7611d258b93c45e1bbe5f62e65e8e714
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90