Evidence row 2963188

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/KozlNM"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/475a2d3d-cd95-4684-947c-cea0d18ce00c/.well-known/agent-card.json"
    ]
  ],
  "name": "Konsert",
  "owner_address": "0x50a570674019fadbefe0511acae1a73e5ffae2d2",
  "raw": {
    "agent_id": "230736",
    "agent_uri": "https://centralcity.ai/a/KozlNM",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Konsert is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/KozlNM",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Konsert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/475a2d3d-cd95-4684-947c-cea0d18ce00c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/KozlNM",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T06:29:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Konsert is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/KozlNM"
}

What the leaf hashes

{"body":"a1c6c5390d9b7e53cf530bbfd22ff60a76019f4fba3fe4a6b18f7da97af4784d","id":2963188,"kind":"listing","method":"sync.erc8004/1","observed_us":1793773798670214,"prev":null,"subject":"erc8004:5042:230736","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. 0xb830a376b354bd57e182925e534bf74eced17025db351f04163abad810d99a78
2. 0x14fee8ce78551511b4b93ad8a429ba043044e6cb45847939e5545211ae75943b
3. 0x919760e494f68c75dafbb72bda20f950aa8ff4e5dfa8d21219651759f32684dd
4. 0x5dc6c3fd43225ab66cd51ab95ff9d24adc2b929b6caa17e914ca1d5ad7ad5b95
5. 0xb03484d6e78afcb743a574babe6d5e7c5638eae03e64844536bda0e570c54960
6. 0x2b5352c8c5580baaecf263e0658df36ef3836f12de942f6c9113dc88197be05f
7. 0x32912795b004a0ca883dad483fe5b2cbf9e424df630483aaa8366bceea883b8e
8. 0x1e919de79fe85f21297ca8ab08cdc7476516d2912f3381f8d5f91b8c4b89ede9
9. 0x624ffcab1bdb731ad5936216cc4fa4c69c2165970eff81256705844fd223ca9a
10. 0x9e62a0b5f030e1f95776746d575d43d19db167acdef17891e5a52ba2b5dc6272
11. 0x9dabe3fb24e966e2f869a0d5f26e768e8030e9b96219ee82f3b86744b78170ae
12. 0x0d0954504710624997cd922ca709a71d0606775d162222186f6d1c8bfe9f6ce9
13. 0xd6a22e336b1c6bbfcc4a12be911614c537449e248936a3ebb0c100815c42cab6
14. 0x7aa3efb7074066b3f8ec1d8329dfa11e7f8bb9594e7b6fb5e94738e387e076a9
15. 0x99e1d917a09f567cab45503a7bb813f7329bab71a3ee4058b136e2e24fd38eef
16. 0xa81588732e20541f1fd63a8674c3102204c511e11cd493c1ebf29abccd23069e
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345