Evidence row 2518427

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/TYPnS4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/20fdef6c-f565-4d35-8407-57569f6ceb4e/.well-known/agent-card.json"
    ]
  ],
  "name": "Briron",
  "owner_address": "0x4e2e86b5f10c18a9177802ba354c59c594fb2bdc",
  "raw": {
    "agent_id": "155849",
    "agent_uri": "https://centralcity.ai/a/TYPnS4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Briron 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/TYPnS4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Briron",
      "registrations": [
        {
          "agentId": 155849,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/20fdef6c-f565-4d35-8407-57569f6ceb4e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/TYPnS4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793677911,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T03:56:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Briron 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/TYPnS4"
}

What the leaf hashes

{"body":"96f06ea7b23dcc27c2f5ff9b88ffd0723b5a29f67c8f96525f4b777e007c76e0","id":2518427,"kind":"listing","method":"sync.erc8004/1","observed_us":1793678194762313,"prev":2518000,"subject":"erc8004:5042:155849","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. 0x4b4b69a0555d729dfcdcc197f3a1c0dcfad438b73dc6eedd4f3ac8bf5029d787
2. 0x9600d388646894ad2196eb6b671b509796c4c98e7cb5aba9bc2080b9b990c5ca
3. 0x534a022a69ce7d6aa560b3a7f55bb2051f37cd511c1bd76e785d18414ee7298a
4. 0xe080c31ce2747f0dacbdebf265a037437a27319f35b8a7b11cb8b0e324b4385a
5. 0x3b77a1a521d665bcfc8a461d5993f1494fcc9e6764b2bf6a950bd6f97df086d8
6. 0x6afc0af6197f6f7657b7e1690d6d08b6a25537023ac539a82cf3c80d999ad4c0
7. 0xf0e1ef3b25890c580c92bd13ad4c54ddb0d4ddcab9e66a3f06cd190c734fb752
8. 0x61833d2044b148152cc835a1d160cd490dea4e4c43c6b7e054025f8a35198ee5
9. 0xdefdf4ebd24b59a50035f389385d0e135efd362f5037cf304f0373dc51526e8d
10. 0x93cdccc659c31753a843463a0b75a332ed24eea2664f09200105c824f92a6d7b
11. 0xe639bce78b0a2f17f49660809213f3502901731ed5f9d2819153c797c78c8094
12. 0x906208dd0f61cb76c5ab46f992d0d280c98f599746784e36966fc3d12ec06bd8
13. 0x25e7c6e3ae958d725091b9780092a534731cdfe4819dd1ffe52af56311601eb8
14. 0x5e9968227987a7f0940fee03a33017f5e7157de7f0889921817733c1ab8871d1
15. 0xd106fbd3b5dac57c72dd4fc8931f69b38fd5a542627e63d015b63dadf2188a2f
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7