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Evidence row 1825050

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:25858
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
3e70cc776f5a700b7b4457dbd0de93ac6576cbef2d4f58f27d73c75acfe83068
Leaf
0xba09d8de158076ceb0d37ecee08d37727192a36b5a164af7459e7b1db1d6a8c5

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Wxprqf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e7ca243c-9148-4c2c-89f1-fb907f0a6ce7/.well-known/agent-card.json"
    ]
  ],
  "name": "Hader",
  "owner_address": "0x35fcedf8ce284facb72a8846dafaa8a0b5bc00a5",
  "raw": {
    "agent_id": "25858",
    "agent_uri": "https://centralcity.ai/a/Wxprqf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hader 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/Wxprqf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hader",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e7ca243c-9148-4c2c-89f1-fb907f0a6ce7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Wxprqf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:47:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hader 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/Wxprqf"
}

What the leaf hashes

{"body":"3e70cc776f5a700b7b4457dbd0de93ac6576cbef2d4f58f27d73c75acfe83068","id":1825050,"kind":"listing","method":"sync.erc8004/1","observed_us":1793566041114810,"prev":null,"subject":"erc8004:5042:25858","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).

  1. 0xba097d81405ca816df0083b9b5e40e67bf032471eeb230d6dbe8927243ca4792
  2. 0x2fc2c7bcbdd018bb95a0a04bd528939941970bdbc8d3632e023d825079c7479d
  3. 0xe54f7a648c56955832ea4c7f434e8637efd72e84590c1f1071b5119f0f40b6d5
  4. 0xbfac9f41e72bc8a682fba3993df9f93d83e380d63c2bf9835c4e5ecf7e4c294c
  5. 0x2015b42a47db563d733d9b123e76eb9314ddb6a99133cd109fa25fe04d8ae0c8
  6. 0x3a5c6cddd1af101c03cfc344969b15387c54c2ac819066e3b7c06dbb2eab4025
  7. 0x488788b143c0b1965213b221a10529d0e50c0734befed19ab6fedec79a509d6c
  8. 0x63e2b6a397dadd3816db45b4b1fc79950bfac23938a209ec7abb376cc96cfeb2
  9. 0xa663b500e83bd61aa4ff90ef9338f17aa160977dc45417607a635a0398fd0173
  10. 0x32a3247dfbff4bd852cb4f5701a291317745abb3f91b1d5a522b117bde4c211c
  11. 0xf80d86381cada5ba4b9e9f55d37c31c6c89b7500b5dcc02fb456ed63c2f9e241
  12. 0x78d385d0e4b2ae8f1fa8279cc2ce743f963ce38b928bc4a2e8403abd42880cc0
  13. 0x8e759241dd7d3573c90854e58ab2c243f47abbd9411d188fc23d7d0f3d7ad1fc
  14. 0xc4208f09c5a97556dbf0e04ca82216f9056e3cf547ebb46cc61036bfd76910cb
  15. 0xf6217f3e2344dd9bf8c6e296c4729fbf7611d258b93c45e1bbe5f62e65e8e714
  16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
  17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
  18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON