addrbookFor publishers
← The evidence ledger

Evidence row 2195942

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:124028
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
4c01aaa55fb307b328c1e12f2052b4057a1e2224e8954c22fedea479dd5143c2
Leaf
0x41da3cb01d30246d81f11692194a7785faa5b0efc66b2714ccdae629fe94b514

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/NB8aOB"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a891d0fd-1515-4f9d-8e4d-2a7994d8319d/.well-known/agent-card.json"
    ]
  ],
  "name": "Jaufeidet",
  "owner_address": "0x327b33b9c650ac3447fbd5f497f99783a956c626",
  "raw": {
    "agent_id": "124028",
    "agent_uri": "https://centralcity.ai/a/NB8aOB",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Jaufeidet 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/NB8aOB",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Jaufeidet",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a891d0fd-1515-4f9d-8e4d-2a7994d8319d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/NB8aOB",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:55:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Jaufeidet 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/NB8aOB"
}

What the leaf hashes

{"body":"4c01aaa55fb307b328c1e12f2052b4057a1e2224e8954c22fedea479dd5143c2","id":2195942,"kind":"listing","method":"sync.erc8004/1","observed_us":1793645714168608,"prev":null,"subject":"erc8004:5042:124028","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0x41da4345872bafe93ccd97857c5fca7e6afbd68b3e8c22f75053106a5fac8ead
  2. 0xe23398f6dc0d37f75ed779bd1a28a1b9e8090fafddaf6a9a5cd08eaaa2f6587e
  3. 0x8d8aed4616c7cca909b54b76a9899225582e14f081c7685ce0d9187745b2707e
  4. 0x01fecc31dd95ec63295611836fddae969194c518f938bd7069c4a107c6f0be63
  5. 0x2a7b39e14f9ab30063c571109670fbb9aebacd13363882b348b7dc9bbc289258
  6. 0x001b3d0a678b53fa0b442cb8f634f42d8699f6c39e8eb1dfdc4a61bdc380867d
  7. 0xf3f6363243530e3403945677c4489ec8eb20cabdf1c0045951a7fad4359a8448
  8. 0x242b2b53a6d61d87f30f0761ebefc98902c311ad6a756b5fcce7d659be0b5e14
  9. 0xc4b5818c243532fe16d554126a68c989458d185ddd78368633c25c4aec5fa49a
  10. 0xad43c760e9634afc10b5b34788dabd2f4135d8435ae52ac004650b509451803f
  11. 0xe4152a5dfabfd48e92f8d5047c526409b765d946b445dc60e25bc5904c46539f
  12. 0xd10237e81588c4b94b9258d4cf623f18b0507e9f91efeefa9fb9c83f92df12b9
  13. 0x1a30e008133011de2f6376e0b8ac235c7b5fd254513a57eac575300e54ac3544
  14. 0x2205fefa1140121f3fe567e386a9612e8f7236f2a6b4c18d07e5fc4d08bd90e5
  15. 0x8448bd1fe3c2d48b62a118ace4a5cb82fee53586dd43d776c2526ad844398919
  16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
  17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
  18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON