Evidence row 2621875

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/eGxfaK"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c7927b29-4460-44c9-8e8a-146bb51d7feb/.well-known/agent-card.json"
    ]
  ],
  "name": "Breikano",
  "owner_address": "0xb958d56d15df1513a452a5100e6971e6a42f8662",
  "raw": {
    "agent_id": "198695",
    "agent_uri": "https://centralcity.ai/a/eGxfaK",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Breikano 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/eGxfaK",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Breikano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c7927b29-4460-44c9-8e8a-146bb51d7feb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/eGxfaK",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:14:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Breikano 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/eGxfaK"
}

What the leaf hashes

{"body":"b93f20b218c1a874a03ffe6d952b6dd9cee5e9999eb1f27f87eddbf5ee50d839","id":2621875,"kind":"listing","method":"sync.erc8004/1","observed_us":1793729644956054,"prev":null,"subject":"erc8004:5042:198695","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xbb35b72aae888c0df4db4e657be88014ab7bae3df90cd755d7d9d73f60d72ad6
2. 0x8099393e1a273176deece168834c65aa4af1285bcebc3557ea266c6267aa55f2
3. 0x0afae711a417780f8cd81b5f197bf9934cc43850d9370dc9089dbeb7405777f0
4. 0x0d1f27d56f54a1dcd91ccad8d59f4c2efff1422117da9f7a89ab742aef14cfbc
5. 0x38e98c411c420c30c5f7bc4c612e599654117ec3842ec5b24a859d6e5466679b
6. 0x550cab871ca69eb3fdd021a427aedbb02a2dc3d5a481567786f9c1e391370538
7. 0x40ca512de4359c4dd6c896dc9688a1d7011cdeb717e2388e700ca12bf7f0ff47
8. 0x6c6219fe0e4ee085a162624289ea370d7cbd1cfe92fdc12e6c5907ddc5208a30
9. 0xbddb532fb54104ce6296551b6c03cb5cfec9cd2584c0b2cd159301f22f2a62c5
10. 0xaca61ecb390b723ae043bfe109224ee7b447f44e23d0a271f21b2a4560d91a9f
11. 0x6997ef1cf565a835b31b6a6b0b59e87242284d923d331a7ca39ca55f198d86f6
12. 0x1ee03e255e653187e3260a6f2597e3f9364a922016c1f59cdb7f2394184c1ee6
13. 0xb62606c5a338a430cdb6c22a12b2a8d463bbaedc36ce1f677fb239ca0fbdf371
14. 0x28eca58d5790c044814655f49977e8cb478606900cf691de68ba9ce360992057
15. 0xc0bea6c8a0da854513562c1be034edd9e23999e98182b784da3cae0bf2e3890b
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7