Evidence row 2558806

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/L4nbdL"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bcc3f0af-ac08-444a-b335-00d2661390c9/.well-known/agent-card.json"
    ]
  ],
  "name": "Frontert87",
  "owner_address": "0x929c4b2da8e428a25b74f1b3b94d2299fda6ab17",
  "raw": {
    "agent_id": "172695",
    "agent_uri": "https://centralcity.ai/a/L4nbdL",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frontert87 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/L4nbdL",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frontert87",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bcc3f0af-ac08-444a-b335-00d2661390c9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/L4nbdL",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:20:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frontert87 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/L4nbdL"
}

What the leaf hashes

{"body":"6f79fae6d987c88c2c8abae49e535eb78bf35167cbc7dcb753156e5dff2edca2","id":2558806,"kind":"listing","method":"sync.erc8004/1","observed_us":1793697609331178,"prev":null,"subject":"erc8004:5042:172695","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. 0xa6ba66cbd78adbd3715f7c206966df1c35dd24a666e5e8e74c0f3892c08788e4
2. 0x7e57f1d835bf1787d67bb8c19429ec80002bfd9a53b0552340675541fa3c33ab
3. 0x9282ad019ee102c54b4310408b5b4c9060f5679bad4590a8aa90f4775559372c
4. 0xcaaeb45d1bda16da28e7dab1aba4bd083136c614c237f3fae59de7d3d7152280
5. 0x2d59ffbd31e7b3a8eaa75f83e19ffa54538a0a8c1d12ae277ea4a3ded797d365
6. 0xaeaa224152c5047b53cbb2812df6d952daf5a4a2e21c6fc6f969039a6cf7bc67
7. 0x634ac60470a3a6c8c6529f30ce6d9c128a60ec405defe537528f4bf82d12c911
8. 0x024214b0412a2d5af05c841a4383deb6258538adbb3ac199d2462addd6e85038
9. 0xb59fa9aabe104edf38bc72021e4d3110b6a424c592aaacf8a0a58cdf12ca043d
10. 0x514209b92732765fec8994efbaed2bdf924d2ba9f78973268e2c2a08bec58cc6
11. 0xdfd7a6652720c74fa7d08eee6071b818c64e848cc46d769acee84b4193aba9ce
12. 0x6c0e33c59ef5fa8a092471ec46a8d6ac220e93b4740fa195b8b37c829890bb45
13. 0x53a3eed7cbfaf81d389119a28838f038ff9374739b7125ff237e74956b8919f7
14. 0xc11e64de1e3489c6f039a4438e19d61260cc35d128740205319e373cf66438a1
15. 0xc8c3351be4f517ca5732d6f5ee3d1d64170b8e4410d31b9c614949031fbc07a0
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7