Evidence row 3019971

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/08vfLs"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7276e6c4-507c-48af-958f-a4955b09961f/.well-known/agent-card.json"
    ]
  ],
  "name": "Meimeon",
  "owner_address": "0x4dddf00016f0f305bee66516e143584af17f97c7",
  "raw": {
    "agent_id": "255370",
    "agent_uri": "https://centralcity.ai/a/08vfLs",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Meimeon 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/08vfLs",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Meimeon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7276e6c4-507c-48af-958f-a4955b09961f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/08vfLs",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T15:04:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Meimeon 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/08vfLs"
}

What the leaf hashes

{"body":"f6f226e69e0d447187dbac403eb9b67778d9ffb74df764cea706fd9cf1045be5","id":3019971,"kind":"listing","method":"sync.erc8004/1","observed_us":1793804641140451,"prev":null,"subject":"erc8004:5042:255370","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. 0xc94187d85d30ade4a8682660c15f85d46056782c4ebb211462da82fa9196c589
2. 0x24b121d7e1db9e061d1e1978323667762e985dde90fddeea429552b5ec9b242b
3. 0xcf059491345c7141c9b12bfb714b7a528590b7e977c753d60f11c5bccad151de
4. 0xc4c2780aef31e856aa2e51187bfe72bf193c6c657273831e96f2a7763e835aa7
5. 0x1800dcd6e7b15bb21944a5a455d03d471a71020de46514edd15a057972a11c9d
6. 0x022a5b9174ccd7ca220585f0e22ead5dae848b9fe3f0025d5973e56928adfdaf
7. 0xdb89eb9a29e88d865ad60b31f11ca2a7a5638d6d1f8a1dfcafc61c80514f68a3
8. 0x76b5548bca6cc93066264edaf40b8b3d39133d5ec4bb53c55a4875d0294784d0
9. 0x70f34357f58d59b03d111f520ec4c12e3ba353664308a6b378c88fcd04881a8f
10. 0xc5377a7efe5893ade904dfbace8dc1c62135b951702d00ead23cd3f849807378
11. 0xa1382de4934aa532d7aa873379dbdb974b579bef0a3e7fcb1118323f8ffb5bd0
12. 0x6aaa2a689c83ead51ff3e19f515aea8059782b585ddf1f95d3887b3a6ea2f5de
13. 0x47b695342d1ff603ef448d2b6064dad9c6bc657dc08e80d74a4638d529397425
14. 0x90012fcf29099b73d24dc68936adf2b2365bf0be4f4ecef52e4c03a41113ab4a
15. 0x90983442ab42e700d20428d242c4145406c7d45f3761d2e64f4fe48376715c6a
16. 0x1ea547989ac488dff8da9e79b0ab4cffe98cb60fb4c76ae15e4a1f53a247e0be
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345