addrbookFor publishers
← The evidence ledger

Evidence row 1831117

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:29307
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
c831b8774781abde7e1b2ac53817129c4e283e31316024f2081d59746bbd9d4a
Leaf
0x6693b540084f85fc3ed29ac760af6d573aec6856a1c1270e31c08ecc56547f3b

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Czg6NJ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d0822aa8-a5d9-42a8-a77a-2d53a165650a/.well-known/agent-card.json"
    ]
  ],
  "name": "Krimpa",
  "owner_address": "0x96989d0a362dba84fdef09ca89bc8134dc8f91ec",
  "raw": {
    "agent_id": "29307",
    "agent_uri": "https://centralcity.ai/a/Czg6NJ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Krimpa 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/Czg6NJ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Krimpa",
      "registrations": [
        {
          "agentId": 29307,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d0822aa8-a5d9-42a8-a77a-2d53a165650a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Czg6NJ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793568791,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:38:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Krimpa 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/Czg6NJ"
}

What the leaf hashes

{"body":"c831b8774781abde7e1b2ac53817129c4e283e31316024f2081d59746bbd9d4a","id":1831117,"kind":"listing","method":"sync.erc8004/1","observed_us":1793569093825287,"prev":null,"subject":"erc8004:5042:29307","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. 0x66936b2efcc5f27c9983dbecd9831573db8deaf0f70a59733c72dd2e95080401
  2. 0x1e9b7b154954360030374c645f20f2e82b51e616648c9977dff22e73b13379e6
  3. 0xb13f0769c376dc353c88783b0ac23563a2fb8c9bfa2da40d5105d797a0b4d275
  4. 0xe9e35d7ca44b0eace8375937cd9621f279c1f68f95e746bf0879ea17e1267941
  5. 0x7eb4975d11920a00341c5648557a4ae1928aa276906a360ccb97dbf93d70cb40
  6. 0x72d3b834a2f75f0f2a4c721a47d8ccd23540d4eb957968dc659ac73f445200e9
  7. 0x50628106c2fc9a678c3e4bfb5001ad42f3817534b68324ecbfa74bac5c963ba7
  8. 0xc794a5baa8abdb473ad63f44451e4c010c878cca1a3bc522c9a3923c9b566b90
  9. 0x1967c74c90cdbc872545d265d12ba1b696fb69f912946d78326ea5aca206ce78
  10. 0xd6b5d5b2ff4b337f49628fd58cf93cb93b75723e88b1edb094416a055d53f924
  11. 0x02089e101f7db1c80c9868ae0f92e7c3955b8d571a1a895168c448bc187d3e3a
  12. 0x4d01363b09245e5a378fd3e36ea3b2ca12178bb6e49aada231fc1c8a32ead3b6
  13. 0x4d3d9020d1e2b76c6f3e7026770b57c7f8eb1d9a7979369bb6db7c1fbe7607d4
  14. 0xf2a2a0157f28bf3255c9b6847cbe675ba213d3983bbfe1c0848c216c57838e54
  15. 0x7c66173839ef153f08dfd346f7ea956e9226e1b7ff05bf4c6cf27436953f336b
  16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
  17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
  18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON