addrbookFor publishers
← The evidence ledger

Evidence row 2155162

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:103221
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
d3d31cc38f6d375a176ddb9044ded03cc32bed824bcbc032566764617f7a80ab
Leaf
0x941d20916e58af579cf4a6da7361ec1ecfca926ec98ade6e9fbbeb13503c188b

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/1Ya5S8"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/22ea6150-17f5-40a4-b05f-bdae544ef54e/.well-known/agent-card.json"
    ]
  ],
  "name": "Vollel",
  "owner_address": "0x59ce922068c33519ae1bebf5c141a4b103fd82bd",
  "raw": {
    "agent_id": "103221",
    "agent_uri": "https://centralcity.ai/a/1Ya5S8",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vollel 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/1Ya5S8",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vollel",
      "registrations": [
        {
          "agentId": 103221,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/22ea6150-17f5-40a4-b05f-bdae544ef54e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/1Ya5S8",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793629473,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:27:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vollel 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/1Ya5S8"
}

What the leaf hashes

{"body":"d3d31cc38f6d375a176ddb9044ded03cc32bed824bcbc032566764617f7a80ab","id":2155162,"kind":"listing","method":"sync.erc8004/1","observed_us":1793629627428846,"prev":null,"subject":"erc8004:5042:103221","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. 0x941d8d6bcfbbfbd43509f5d87e2adc31da1064ece394dc98210d07917f13b3a2
  2. 0x4c020f0a36c8def2eaa4a6a2ff8e6a661bfa04fc8eb3e09b6cd09c73aeedcc58
  3. 0x01fbb96488ea047f226360062e33c70449b4b93966ea0ccb8c0fdd0ca7cf93b0
  4. 0x644c1abfc177e496061fd655c85b6fb1adeb87a95540e1154cb8e5331f99e32d
  5. 0x1fb3574d3bd459eca8b8ca8e8b15d3d6f830101826efa16a6c605bcca43189c9
  6. 0xa6c2c9d669551fbcad685e3c8446e04f753e136a10faca3d51360392e81c7352
  7. 0xe5888328976a62a33c3187923bbf42b4c3214ee9ed61baf327cc51f0a20a9f68
  8. 0x4d36d8896cba3d178ab645f00e36b2b62c01640bb79c9a6e3d7ba604736a81d2
  9. 0x25e863e27510e880ce783e473acf579b9ced4a7400e02a8c0a87d8885ece07a5
  10. 0xfc6bea86a9faca3b2cb63ae9e15494a4071b82f5fd28415317b05127901c583b
  11. 0x70c2da3fe33ab36b2a6d849296a1210a38a28725ab16642db7e8f6c31012e505
  12. 0xea6f93175048cf85d24408769c79295ffeeaf7c9deac709218a5ca018c0181b0
  13. 0xa17f6a1bac5d26cc57d2e02b81d6f7d4d897fa15d99d32d506b3ff7cbcfd9c03
  14. 0xece99d4dfafa93913edbe131eb22b3d7ab2648b58b5bd9dcd361be4f8953b107
  15. 0x5d92631d189bd0292c27a05f85a5ec38ec5f4197dfe4660eb991dc6a511e25a6
  16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
  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