Evidence row 2148389

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/WZ4GdN"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/08d0936a-4c11-465f-bd58-527b0db4194b/.well-known/agent-card.json"
    ]
  ],
  "name": "Kefabel",
  "owner_address": "0xad74b031005dcaa35be80ac112433cf934366b73",
  "raw": {
    "agent_id": "99983",
    "agent_uri": "https://centralcity.ai/a/WZ4GdN",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kefabel is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/WZ4GdN",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kefabel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/08d0936a-4c11-465f-bd58-527b0db4194b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/WZ4GdN",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:45:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kefabel is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/WZ4GdN"
}

What the leaf hashes

{"body":"95cafa6311ebe386c35686425033866075626a5f953b40a7307c565b69959fd4","id":2148389,"kind":"listing","method":"sync.erc8004/1","observed_us":1793627116339149,"prev":null,"subject":"erc8004:5042:99983","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x98e0574a1cdea74ef39d9da782be2e8b4c761e35410b6891097acb42a908fd98
2. 0x960963b12c80c94a775b0f0528d4ce1ee2b9fcdd92865781a9989b0386be78d7
3. 0xf72270f1ba1e3bf43a95b5354141ffc172dc786958f75b1c35a268a3164492d7
4. 0xae57283687a92a1abf229ece38f0e74ae8dfd31b235c3a19cd4a0548b9d1de65
5. 0xd0076fd94f48583b5da81ae6cd68d547c23ea3206af846440134fa9ac879a1c3
6. 0xb52403bd226c40034ceb80213b790543da0d79e6ba79d645e8b1f03bbd806690
7. 0xcc9b5bbfc546ac6b6af183be0b877bd4b10469b0e95504ddc36d95dc57dc680e
8. 0x98365835e3ee942e94bc321b498f8b66ad0a0d914618f186b4ded6a57a0d9cc1
9. 0xe22f57f44ac6cc9a491f0501149c7d559d3d740ca899a49baf4fd55da5f4accc
10. 0x3a46fdafece3a61d68088d3f88e5bcae3fd7b6fcaff363e1c7ca65ab037cd1b3
11. 0xada20304dc5c9d29d4031fc4dd73c6a31a9cd64251ee059e96eb643def837864
12. 0xd4030d277689929823c2ca835f5a68477c633a7ba2ef9073c95bd96efab62dca
13. 0x161ab8dfe29d5443837514b3760b34879b8201d43912571c314e4142639b07a3
14. 0xc5de092f33d9a5a2d3076d47423feb11b0630cdc080163babf6390bb04568ce5
15. 0x9c91ecb84461aa4cb2a891252746755d862a88fe9bad822700cdb99eaab2edca
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af