addrbookFor publishers
← The evidence ledger

Evidence row 2043441

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:54554
Recorded
Previous row
#2042968
Body SHA-256
c2a5850507df8b56690d9e07bb485dfff7c579e144c263b875539877d8ddb30a
Leaf
0x859b72902bbb5dd0e6d13327a6eef0c6ae45c53c1e43d93f7db704df47a95a0b

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/KT41jl"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4c4f016a-f7a8-4eb7-8592-9dd673560a96/.well-known/agent-card.json"
    ]
  ],
  "name": "Jonsiaver",
  "owner_address": "0xfeeed491a4fe6e38463e82172c56b75e9f419f2f",
  "raw": {
    "agent_id": "54554",
    "agent_uri": "https://centralcity.ai/a/KT41jl",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Jonsiaver 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/KT41jl",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Jonsiaver",
      "registrations": [
        {
          "agentId": 54554,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4c4f016a-f7a8-4eb7-8592-9dd673560a96/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/KT41jl",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793588825,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T03:12:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Jonsiaver 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/KT41jl"
}

What the leaf hashes

{"body":"c2a5850507df8b56690d9e07bb485dfff7c579e144c263b875539877d8ddb30a","id":2043441,"kind":"listing","method":"sync.erc8004/1","observed_us":1793589142376260,"prev":2042968,"subject":"erc8004:5042:54554","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. 0x859b7462f4a1a0dd31296577de3e059c39693515013e18410f8cb05e102427a5
  2. 0xdd970e6e523bd9718c35e77fc0c226714636e53111c1593b20bbeab8b08b4ac1
  3. 0x44e9a7b8ffa700b4fa9b579483195e02dcf4ef76cfe8c0741f6d9f7a34d8a289
  4. 0xc556429da8151b54d9f98dc904d0099e677859b9b703ce8d9252c1b4777ecfc2
  5. 0x8d6e2c55c3490f1545363f7c44422672f100701e894db77f48e2be1d2c9e9244
  6. 0xfab3122978fb1d0441a3a6cb9607836d99fafd7f9bec2a310ab26da59a8aa6a8
  7. 0x251bebd6a1cdefebd512965aed8a7e9af94be635708d0502fef0321e55b20bfe
  8. 0x694923b87992fdaa53729ea182587f959eb837c4da15e9932ceef42d9a025c2c
  9. 0x72936920a9b763b30febb4ef07e735eb7fd1eb8eed63929cc0c4da0850933d8b
  10. 0x81489ad75fca0fe426d5974b39402c1d64337dc28d18da61ed3dcedd90f93673
  11. 0xafbffad6c5910d6eeb054bc01997b605906e12baa18fdc7fd71513353d34d52c
  12. 0xe411f7e720673ba3ec5e17cf225d7b613794f2c0fc54fc3c10f61996c290e915
  13. 0x01026267e0e47b54aad32519d39da32ac6f5740a40f20ce4f9f7312a7268ad12
  14. 0x45296e5ab7be6d8163e528d05039d4c685fc8962fc80b797c1d68574b10b444c
  15. 0x510fa2c647d18bb802da12cf41e17d136163e6624e69ed77e15235c4284b69c7
  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