addrbookFor publishers
← The evidence ledger

Evidence row 1779453

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:14291
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
7d67c08a91af5ee9a7ca65b7aae4445346edad626d7a04726c3b203c535b250c
Leaf
0x56b102ee5d18da767f911f9778abfccbddd0f834e00eeb3c5e925df5f72f4073

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/7FUNn3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5a54cbd1-b614-469b-beed-3a4cd4a4b91b/.well-known/agent-card.json"
    ]
  ],
  "name": "Kremler",
  "owner_address": "0x1ea9a5f7883664078f3624114d685515b8343d24",
  "raw": {
    "agent_id": "14291",
    "agent_uri": "https://centralcity.ai/a/7FUNn3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kremler 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/7FUNn3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kremler",
      "registrations": [
        {
          "agentId": 14291,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5a54cbd1-b614-469b-beed-3a4cd4a4b91b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/7FUNn3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793554115,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:33:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kremler 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/7FUNn3"
}

What the leaf hashes

{"body":"7d67c08a91af5ee9a7ca65b7aae4445346edad626d7a04726c3b203c535b250c","id":1779453,"kind":"listing","method":"sync.erc8004/1","observed_us":1793554438891117,"prev":null,"subject":"erc8004:5042:14291","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. 0x56b1450b94ef6e83e02fe769c9729080f287f23e4dbca83cc3de9ab92e672d08
  2. 0xf5f4c46854e6d2ab31b12baf4f4f9783f054cc60ed630c9c0bc1b6c27b87289e
  3. 0xc5b1b594b05c1dfcdbc5f1efe09c3f30a95e9894b3ab2ee498c8d2e8156c07fa
  4. 0x0911fd461bd2dbd4a8b6206bca0914127d9a72770f9ebf5512f7f603728e3c31
  5. 0xa286f4780c907103f8cdec20fc06da1186810c70d8636e0ab803b21fbef30403
  6. 0x94b0dbe047de6cd3489e7a61dc86d2f96afec976c72ec769454d18a0355ff737
  7. 0x0d47690a7833d6c7ec15f328dfe512ced979e440d87fc0a137078f0f58dcc66a
  8. 0xb8d22a9f50fdba76c234d0852e6b0576b5929e9be67697b2bcf0c2b2d82859a9
  9. 0x8442363da6a2a6dd6bfffed861b8a60186ad417e6181337b106183a467d05374
  10. 0x0fe878e26eb6f6d964eb6e96461bf9eef96fad3d6ca4c41e61cbe23e53108ddc
  11. 0xbd61b224059184447bdd190af8968b36032eda8a68bb6541a95065cedff414d4
  12. 0xde1fd31d10ba36dac3c345ea907bd1d4fd47e4fc9fb148e86bb9173da80d02bd
  13. 0x25c3242ac264be301989809e7441ef0e86b1880cd2901fd07b765f01885b4af0
  14. 0x9338fa49a0c5f3f5d810da4bc7c55c4f87067074ebe5e189dc6fb19ffee0ed93
  15. 0xe622664153c4bb92e64b5edf8615a790cb48a8f528ac34b3faa4ef4dd70e05dd
  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