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Evidence row 3061948

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:284535
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
f8696684c50f63073fefca3eaa6ae47aef9ea058e45bc9ce150ca4dea2721473
Leaf
0xceee5923aeef6ade6fea820a9419aba859a4ada6a44e0403f992356aa9b628bf

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/iaXYtg"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/35cece35-c75c-47f9-87e4-b4241fbe282a/.well-known/agent-card.json"
    ]
  ],
  "name": "Sempatero",
  "owner_address": "0x7f1096a083d143483ac5795c50767e9a921aa69d",
  "raw": {
    "agent_id": "284535",
    "agent_uri": "https://centralcity.ai/a/iaXYtg",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sempatero 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/iaXYtg",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sempatero",
      "registrations": [
        {
          "agentId": 284535,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/35cece35-c75c-47f9-87e4-b4241fbe282a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/iaXYtg",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793821665,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T19:51:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sempatero 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/iaXYtg"
}

What the leaf hashes

{"body":"f8696684c50f63073fefca3eaa6ae47aef9ea058e45bc9ce150ca4dea2721473","id":3061948,"kind":"listing","method":"sync.erc8004/1","observed_us":1793821877162960,"prev":null,"subject":"erc8004:5042:284535","subject_kind":"source_record"}

Proof

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

  1. 0xceee92cbd5a618cd8872a2da5fd1f25cbdfa9e62913806cc945860bdce565606
  2. 0xd3e43a88778ac613c97eb36d75a896336557e3ef231ca676f8aef552ff4f6f6f
  3. 0xf2447d4a630db0bc6e142d962deb43e3fb4871e7a58326c6d9d7ab8717a4456a
  4. 0x66fca5bf4cd39ce17f521d1ac777e13c030e8aeef367981bef2573278425a306
  5. 0xf187ecc2ab4ce5d042327af639973df3349cf92922b0f36c5b3f38924010f8c9
  6. 0x6e57620aea3b7eb3baadbf1aee84930d9a3730ebba617f1d4f38b7cc21c48f50
  7. 0x4d2be38cfd350815886fdb6b20eeb8c8a3f534975268f240ae2cb44974881bec
  8. 0xded961e17edca50c9ad274533f94a4a7d42305057a8fc678753c62dcac0f81fc
  9. 0x0d02cda284de7ea23fefb6d9f664050977f13c3ea61bfb66dc7434251085b746
  10. 0xd4e6f4ec908dd73c3491b1eb4fcf4d613320f6cec7a4cc33dd1a8aa74d3a079c
  11. 0x20957b0322e7989c9913f0a4c39a3d69fcbd74fe26b0fce13600a2757a1dbecf
  12. 0xbd5b752bb65647cf36e4dc1f0d003fe719775a33fe0d0b905c7439ae6b2dc341
  13. 0x86df60ca2c707e980ba7232f59c42d73f8912e9349469d6a710b1bc08c752414
  14. 0xe41c2851c6fb24c6e15e2203479b95c7d0a99699161a99434f0b744f6d0541bb
  15. 0x90983442ab42e700d20428d242c4145406c7d45f3761d2e64f4fe48376715c6a
  16. 0x1ea547989ac488dff8da9e79b0ab4cffe98cb60fb4c76ae15e4a1f53a247e0be
  17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
  18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
  19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON