Evidence row 3044480

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/fYT3N7"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1b9c7667-aaf0-49fb-b8bc-4fa7e076606c/.well-known/agent-card.json"
    ]
  ],
  "name": "Klaustor",
  "owner_address": "0x13c7e8f8d3a0768f23257e8eea7384f69b170eba",
  "raw": {
    "agent_id": "271945",
    "agent_uri": "https://centralcity.ai/a/fYT3N7",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klaustor 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/fYT3N7",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klaustor",
      "registrations": [
        {
          "agentId": 271945,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1b9c7667-aaf0-49fb-b8bc-4fa7e076606c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/fYT3N7",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793815458,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T18:09:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klaustor 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/fYT3N7"
}

What the leaf hashes

{"body":"acecb00bf4e19f04857b4baaad41a00eb04c24b3d54a6b611cda8b9705554559","id":3044480,"kind":"listing","method":"sync.erc8004/1","observed_us":1793815763979191,"prev":3044152,"subject":"erc8004:5042:271945","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xe8d91f4063f23ca3eac54f9e6bc695f9f879a8a6fcd75994d395384e621f6324
2. 0x07b68fba6a9e6078ff630d53679a79ba5b8b74a85f7b95ed015cb9bf448d042f
3. 0x4da52972d02b893b08ee17e30415d787bb793662a3283a1fa89f3a38dc43a37b
4. 0x5d8ed946acd0fe6ea265e1807d4f35c277c81ea666bf0faedb7b52e43bdeb715
5. 0xd19ec5bbed1c8f0968d7a6d8d01f14fd4fae7e5b6712a8d72d897960d2f3feae
6. 0xc3b8a9f9d458ed431bdbb0a766f72b1e5bc4958158e1a44fd1eb4661eae73c3c
7. 0xe4e156e705e81daebc2e815fbcf22f633f2e8aa57df05bb7bdbcd1d8a4882768
8. 0x3149dc4546f5acb71e2c1e9a5f69cfc61142c275985a63eae2a3c1e7f1a6f0d0
9. 0xfd094b70cbe75441131fb925db6f2de1b80ccb4ac5ad373288bfce61263f4ba8
10. 0xfe82a82fc8bebfecb9ead6a14b44fe896facb816115bda5c63a2ff2e6d5ec4af
11. 0xc460c03b92976034d72444c8f1e6a1f70d43ce8eb8762726dd516b695ec8754f
12. 0x7b29983d21d189035e14b385cc7b641c7734c5bf89a713b2fa78517688d71747
13. 0x1cd766c91b1467922177ac33f992bcfdcafb73d52682ea0fbd2c84678bfa48ef
14. 0x720853aef9bb54958fccfafa52cacf2b40b59e996a29e903a7d00c64b308933e
15. 0xacfc95cc63f2205f2e42294ed36a317ab746c06b12feb3c243315356ad95b62a
16. 0x621f050d36e1026696df95e35f6767fff738c18d7486aa88506e941d484ebef3
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345