Evidence row 2515363

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/uimhJg"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/24a12169-dcef-45f8-8ffd-8e5bff990b9e/.well-known/agent-card.json"
    ]
  ],
  "name": "Breinero",
  "owner_address": "0x1c1bdcfc3f033fefa1f30b319dbc1caaa97c8847",
  "raw": {
    "agent_id": "154490",
    "agent_uri": "https://centralcity.ai/a/uimhJg",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Breinero 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/uimhJg",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Breinero",
      "registrations": [
        {
          "agentId": 154490,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/24a12169-dcef-45f8-8ffd-8e5bff990b9e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/uimhJg",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793676563,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T03:33:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Breinero 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/uimhJg"
}

What the leaf hashes

{"body":"294b5a8d9142484c0b1e92740cb82f83773f48c7dda23751a21aaff8c47148b0","id":2515363,"kind":"listing","method":"sync.erc8004/1","observed_us":1793676831547249,"prev":2514806,"subject":"erc8004:5042:154490","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. 0x8a28783d7d278bf28436c90fd9c6ffae068d4a15c4fa0828aafd3d9c5a840b11
2. 0x36be26b1511803e35cc001d8891ccb1db95dab942879acdaca7aeee2426aba30
3. 0x858a2d7dbeb8c954188977ddec81a184f3e589aa10bcc864d49b69f5d0c1e2a2
4. 0x57a3f189c38d5d51b23e87b1c4286256ad921ce41f76095090244df0ab1542cb
5. 0xb6ce90b34a98cb7ce80b44ae754d3951bab0b464bbd5434f2020fdd4134c021c
6. 0x8edbaff8507e72cdad7d16ded69f7cab131e83214528444ccc518f23764709a8
7. 0xb6ea5853c95962f3fbee8ee515cea2824c9ad42748dc50360fae52a4836fc9d3
8. 0x2633b904306d5256367c19875b8e54d2ade8dec8f428b5eb2607d506cc29b017
9. 0xd3f368176c251636e0bb50c93e09cb45dc4074a8aa3007d8e1f31df4bc9d2c85
10. 0x1cd6ea6d53972c1f519321e44f8f1de16e6239b3d9a66e10c99cc683ee2e2880
11. 0x2d5fedfe6e8fed72e98e324824c040fe14b5d168328b14f387684400eaae80ef
12. 0x344740b8b895d018533c0dac6293c6a30ea11da13c6fe385357667909d6308cb
13. 0xf7c67c96024b4a69e763701d06d6e4b51458c1259af3b5d0a9d5873b55301b3a
14. 0x2c7b214378c568c43cd230b3af22d5b7530813ac1c6dd11bb8169f29d025bb3d
15. 0xd7fa57d9cb0ff551366a474cfe5dd932be199a84a12f0b57b253725627acf8dc
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7