Evidence row 2557192

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/MKYluU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c853c795-5794-4714-bf4e-274aba8f6e2c/.well-known/agent-card.json"
    ]
  ],
  "name": "Klessiron",
  "owner_address": "0x4f3fb0868dcbfd29cde222e5c4f56e01ca00b79e",
  "raw": {
    "agent_id": "171843",
    "agent_uri": "https://centralcity.ai/a/MKYluU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klessiron 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/MKYluU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klessiron",
      "registrations": [
        {
          "agentId": 171843,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c853c795-5794-4714-bf4e-274aba8f6e2c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/MKYluU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793696451,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:03:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klessiron 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/MKYluU"
}

What the leaf hashes

{"body":"7a7e559be2f47ec1ce1c65b9828158d87877ff3c6b0cfbcc8c0df45b922ad7ce","id":2557192,"kind":"listing","method":"sync.erc8004/1","observed_us":1793696598909125,"prev":null,"subject":"erc8004:5042:171843","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. 0xcc126d86039ca6c830d6c1e78c7bacdd66cbcbe49eecfd3a892eb92546b6f1e2
2. 0x4b48ed4ebc39a253f9dd113f74eb365d31ea1613bfbef26c19f2356641f4de44
3. 0x6194dfc42431624bbc44b646e63158fc6d854af4011797c984f9f31cda3229b5
4. 0xd5d3192faaee74ff9079548723f499a75e89988c1a57f6722127345f50e73b03
5. 0xa7cdc06d69420520da0d66df27f37043c696072469ad254b205b8e37e61a39ed
6. 0xd5e8752b2d8ae8289dfb942863ea473a3e88f1bf787adcb2be9c242a3d9cbb09
7. 0x9c50c5f12b0ff553c8e4fd866231fb4c0d33e77ae2261cc927b48e5eea23a158
8. 0x2fb3653c98c9067f087e3a5967e446102fef750cfabbbc2fc4c8ce5cade83742
9. 0x8569631e5e259099d298e2622b0b74f4dace778791ac80e2a47289031e5adbd0
10. 0xc0851c66ffb6a027359d679ce03930f474df6a6e943d76bfaa569fb0a28d6d4d
11. 0xe1df165f3c69626ff1481a3ef6dfc2622e917ea17a78cd59f340066d301fb8d5
12. 0x15cd36344d974c55b6f580578f0563e541344467cef28231bd9d9db05e79f532
13. 0x33fc1351c38cd27bc6972d4d1d2c6baa7fb113346e29547df2fd38d8e6c92e40
14. 0x06f39b34e961f2ea2e8c7681b9a680b15d48774fc0534e19640f27b7f07640a9
15. 0x20b1beb78a0f066bfa1ffbab05695dfb2940fd2df005cdcab3ae2e82d26c01a9
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7