Evidence row 2570426

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2LpVfn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f99b7895-38bc-45d0-8bef-611d0864e3dd/.well-known/agent-card.json"
    ]
  ],
  "name": "Somias",
  "owner_address": "0x7c2821886268b897f65c08235ba1b5d8ffc344d2",
  "raw": {
    "agent_id": "178604",
    "agent_uri": "https://centralcity.ai/a/2LpVfn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Somias 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/2LpVfn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Somias",
      "registrations": [
        {
          "agentId": 178604,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f99b7895-38bc-45d0-8bef-611d0864e3dd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2LpVfn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793704671,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T11:18:05Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Somias 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/2LpVfn"
}

What the leaf hashes

{"body":"4474db1023a35806f4ad1de8342c1e9556760f261922e6594e00a099d5820bfc","id":2570426,"kind":"listing","method":"sync.erc8004/1","observed_us":1793704685915332,"prev":2570119,"subject":"erc8004:5042:178604","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. 0x408f0b0dea46dbee40e89e030b50b8c62d3106cdf8761b7910705bde0a2b3408
2. 0x01b8f914b22cc575472bc6fd37a36e46fcd6932702d625bc48402ee90c0fe274
3. 0xcf00089933b278df342a127d41dc3675fcfca0a01707bb290bbcf0a012ca2805
4. 0xb1437603bab94de7cbc41584b2a6f8b1f4f08542f5120023dc1576f7c656e44f
5. 0xad315a9682249960702545eebee5e44bdaff1eb65a9fae7a3ced9c2c443073ad
6. 0x34546b0fa2e72f6ad03fee75ba40f9cf2e3490d9bc0f3cda9cd7e294e4b5e130
7. 0xc060267cafe7e19426205beba7fb5c734e6b6881debb9612ec0635c0d203741c
8. 0x04d8ad781d62d31b88e121e61e126722c315406918da54c50f61953279c036cd
9. 0x5f621fff2e6648af787602389433045e593bcbc9f8f48ff794238f1d0ea368d3
10. 0x181932efee16f957807506c72919d7673c00680c892745b71add1629898159f9
11. 0xe717fe528dc82a727aef7b570d4796f98566950364e8cbe8ceecc669034b7089
12. 0x971a09d60f84e9baec85a2492fa03ec3a224cfa3a61ad351c4865dcbfa33b0db
13. 0x6389fe0a64a454c99943bd099b6d3c7b9164c03f7e0cbe464480d5168f9f5740
14. 0xb86edd36717aff076ef26c04db10a77f49a2dca8367fae52e69b19705922afab
15. 0xeeeab58fe0869203702d6caa20f3db31453ec2f4ac7b99890f0842a5616a7f99
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7