Evidence row 2977630

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/yWWBy3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9d807132-0eca-41fd-921b-8d83ad8f33e8/.well-known/agent-card.json"
    ]
  ],
  "name": "Plumpa",
  "owner_address": "0x3de532eae1a0734ba12a6b1bc225ddce664ebe5e",
  "raw": {
    "agent_id": "236211",
    "agent_uri": "https://centralcity.ai/a/yWWBy3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Plumpa 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/yWWBy3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Plumpa",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9d807132-0eca-41fd-921b-8d83ad8f33e8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/yWWBy3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T08:27:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Plumpa 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/yWWBy3"
}

What the leaf hashes

{"body":"528f5cc32733bb93bb267968575693e710cd9c13091ee2cb3cadbff240d076e1","id":2977630,"kind":"listing","method":"sync.erc8004/1","observed_us":1793780859208206,"prev":null,"subject":"erc8004:5042:236211","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. 0xf71514d5860514588c52c8ecfc6a30e9f0042a6ec793d6c8574ebae78e426c64
2. 0x281f4d82cd68ef34a6abe0b4d0985b96280f889a2b735efa34ef610582a83a68
3. 0x93bc06c45eccaa2ae0e3561bb576953b7d87a95aaa173a3c392d564d5c34525a
4. 0x8c14350ba6908aabde4bfd7e75891c3507d3050e4de878b85b784e3bf4fa2f5c
5. 0x26a3558c05d0929051bf8c3a05eb4522c15fcca7248582d44a030a857692c505
6. 0xe828a3b0e8f9158d648e3fd383c8c6b4bb4713e875f94c96a73fcc731b51a300
7. 0xa6c324a717662c531717d79354cc18ba5a70ab4ccdae176dfaced3c8fc4df070
8. 0x917a32457cc6f77da8928da866953333f13ed8a74d415e0756b1f7a62f59dcb0
9. 0xe66ff41379c03c58bc11ed27113e4e9ae8e6a5f7b60fa56734622f6b9c412ce1
10. 0xa42cc3e06e53f470787abda75675186fda64d9270ab32d13e2e4234a5315e8d8
11. 0x910c5d020e97d1766312a2bd0780c5554f32b64dcb8b9f6bfb78fbbcbba7d62c
12. 0xcd5f727f0d1144c57e807f55d2e6c8f9f6872fa0d174a58ef74e5a80a0ccf457
13. 0x8eec64cd76abb894a1e95e1d0a25e37647fbce2c4ce4f8a7d6ee8c3057974147
14. 0xce5641798200c67544ce13e8b1215cbd72ab0a0bd153ca4924db7c1071fdccd9
15. 0xb0895d3fcf0eaeb1070bfba1f01a9f303d7588c23fce13bfa62350e6db1b923a
16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345