addrbookFor publishers
← The evidence ledger

Evidence row 2067801

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:65522
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
b45743db22822705f46c3748adc6536c79d3ce27bf2d606e5fee8c90fd0088b0
Leaf
0x76621191997e61d45553ce2fef49a50126564ce2d62e37d39b31532c9260dcc7

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/vpYZ1C"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d02f6304-cc16-40e6-9937-19bbf59b3889/.well-known/agent-card.json"
    ]
  ],
  "name": "Fekani",
  "owner_address": "0x92ac0f3f921844e5602e0b1ad248c7ee13bc00b0",
  "raw": {
    "agent_id": "65522",
    "agent_uri": "https://centralcity.ai/a/vpYZ1C",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fekani 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/vpYZ1C",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fekani",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d02f6304-cc16-40e6-9937-19bbf59b3889/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/vpYZ1C",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T05:37:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fekani 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/vpYZ1C"
}

What the leaf hashes

{"body":"b45743db22822705f46c3748adc6536c79d3ce27bf2d606e5fee8c90fd0088b0","id":2067801,"kind":"listing","method":"sync.erc8004/1","observed_us":1793597865264705,"prev":null,"subject":"erc8004:5042:65522","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. 0x7662161b6e69cc9c9709d67180d23ae79e9b8efee62fc799aed7a44b87690dca
  2. 0x16f16f0cebf41cdc568b5ddad40a0eba16a4c467ade62128773e9e848c9541f8
  3. 0xbe56d8b695a91b2359bb3f2998fb9e880fd07cf4f96c07c99aaa5e938500e25c
  4. 0xc1045635e5f576638a6a8df41ff575df7f252f980dacc90c097ddfe1783ab04f
  5. 0x1a7e074e293c52b379427ea7dce58a13dbad7c30fb24b916eaa8f9f706b0cb7a
  6. 0xfd21881858e8810823284d35d09cf275c61b23a7e08894492c1ef3390e04d965
  7. 0xc6cc7cc8f0d9ae0010b605efdb8ec6b99716b30c24e4c94187381abf796a7e36
  8. 0x2e63362baf05e1c0e7a21ea3ef21b6ad82ebdd81de84bdb50bfc5b4122596ab5
  9. 0xbe8ceba36cc8cfbda8453a5e0c3db64a9246ea06d39a37323aa04ad505217e3b
  10. 0x217b20d27936cceaa9d86fae6224094f4c80ce8c012824c80281150e1b59451b
  11. 0x0557890fb1a6a2767cecfe6769a163b6f7f2ceca201130260f7d286d15773827
  12. 0xe9747ccde895d2aba14067132d86b41625938fce0a85a8efad50b5f89104f4b2
  13. 0x98c0b976487311f03693fca7825f5f6e75a71ea33ac90caf33040d5eaa6d0b54
  14. 0xe387a7d610f91d4dc112f2dbdf7ae32c4555f5da4c25c1a9a1310d0b74e80bbf
  15. 0x60dd7fd8117cbf3b80707f722623736c8c2b5b56277e8e78c9f81ef2dab8deab
  16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
  17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
  18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON