Evidence row 3370494

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/I4QUya"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4731e6d7-74f3-4be0-8542-d63c45b4d01d/.well-known/agent-card.json"
    ]
  ],
  "name": "Krizik",
  "owner_address": "0x1b0559f579ec512c6e5344218be2064bb44f2e75",
  "raw": {
    "agent_id": "320767",
    "agent_uri": "https://centralcity.ai/a/I4QUya",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Krizik 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/I4QUya",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Krizik",
      "registrations": [
        {
          "agentId": 320767,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4731e6d7-74f3-4be0-8542-d63c45b4d01d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/I4QUya",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793864348,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T07:43:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Krizik 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/I4QUya"
}

What the leaf hashes

{"body":"149ccd4c19c1cfd1b237356b24b715985e8ea4f61b671d1ccb53e7fb6c91b233","id":3370494,"kind":"listing","method":"sync.erc8004/1","observed_us":1793864630972701,"prev":null,"subject":"erc8004:5042:320767","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xf4ced8bd68df2008e8378ba832eb354f95e33a4fbcc9ee29e438b67f255c97ce
2. 0x23f2f796b97da5a5b5995fdd73f30adf4d9fe06625a8ab10ab6fb095f4e9f41c
3. 0xf80b15fc4a9828afb03c51762f509968684e240a84d15dc2ea94c148367c197c
4. 0x236abc75bdf695687fa4e3c648cdd1d99e3d3d700b9b72821b88a9ff7c9418df
5. 0x27f0ef528da5756c93725fe7596694ba0ae362197564caa948082677491151f1
6. 0xe64d087cddbe5470078fa2ce9f02e046e923fc76afd3a6c674e1ed1a87e171ef
7. 0x222899b6a012cf371306fc928f2d7a3374848eee5b6647e0a789153c8abdcc65
8. 0x3c68dfb497a140ead9d4255ca9201959d51ee2a2f5e84bab7d7a293e11ee2bdc
9. 0x077d05b4d27fc8f9b3089d52bec71b77858b39f734d6e3c0be3a3dcea67ed9dc
10. 0x3ee588f06e98b48af6c3ff7e3b25e864f102425fe9ff7a534c9b4d5a9078090d
11. 0x1ecf18e990fcc92cc7638b38988bd23bb5a0d7c4caef38b3ad3f92b61d485110
12. 0x47c0e45d49ca291159420035c63686f1f2e8e3dc9d8d7819142a3272b056f9fb
13. 0xe5385d8bdc4bf6facce96ba2cf3a25326fcb09c2806bde82a70cc4d31d0d7e75
14. 0x1639b247a5d5a7c1c147128de55c8214f740b3c69e239097a9214d771bef36fa
15. 0x0f89b13f204fe566641bee24955c02233efcbd2fce2017340ed06cf3c4c4503b
16. 0x46e57eb471bdfedc5371f9f8dd93e03a0ef82a84f79b917a40533d34f61e890c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94