Evidence row 2152573

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/F3ecil"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1925a901-ef3a-4594-87b2-d6b028539346/.well-known/agent-card.json"
    ]
  ],
  "name": "Biosibik",
  "owner_address": "0x6c8475306dcbcef0ed42762d4661a9d29d3ca214",
  "raw": {
    "agent_id": "101682",
    "agent_uri": "https://centralcity.ai/a/F3ecil",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Biosibik 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/F3ecil",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Biosibik",
      "registrations": [
        {
          "agentId": 101682,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1925a901-ef3a-4594-87b2-d6b028539346/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/F3ecil",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793628649,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:14:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Biosibik 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/F3ecil"
}

What the leaf hashes

{"body":"254855c7c1709f1f6e199087b356b6bd295d04cd3b80d440dbf3d298f1fc5944","id":2152573,"kind":"listing","method":"sync.erc8004/1","observed_us":1793628898008920,"prev":2151925,"subject":"erc8004:5042:101682","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. 0x98d2c4a3ec2c6b91225d73a9a7dd220f70d166f7afc1c687e6105e33a3ba7f98
2. 0x8874a76a61c9d234aea1d0d848bf133e317e183dcd2a591ca12d90f2e0561c5d
3. 0x30d8834f7f86da24207fa0d609a34ea131d46dac607c53a3beac09de7141e2e9
4. 0x2f21ad3e1a36ebb4e8b42a49fd024ff76dae3fa2aef9f2bbeffda98fc5aa59fc
5. 0x83b6b070479719110bcbe0aa30d7dfb4825bec655ddd93f6745347b67eaafec3
6. 0xc75cd75f065a8e55a3b01fadc759344f9bc3fe2d7fe04c1ed75b5d863a3fc2a5
7. 0x2f95781a56599e270d8236d9b902ae0904951a2d2f57933c76835cca44b05895
8. 0x9a72270768e39688d1f43e7065e9fa1ddef970c51dd1e6257be0743dd8dddfd4
9. 0x46b79eebf5a16be927f0ed9af2761f1b0994cff0f3ce1b412874156dbf505beb
10. 0x1ef1e93c9e4c9ea1ddd400b782f16a03d5e42d8cbd467aed4aa53c319895ef48
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