addrbookFor publishers
← The evidence ledger

Evidence row 3127842

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:292249
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
4409c52a5533cb65e1e2cfa0b460075ddf0e0838ccfd59e47c080983e5dfe580
Leaf
0x0fc385c539e3e50c6046a7ffc6eb651a42433a4adbd6ce1c03f2451d6ccdfc43

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/r3cNuS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9bc3b360-8164-4b42-b4d7-1b0b66efdd4a/.well-known/agent-card.json"
    ]
  ],
  "name": "Krensus",
  "owner_address": "0xf7ce05a0ec3171c59a03e9ff04cc6f8e586f9d89",
  "raw": {
    "agent_id": "292249",
    "agent_uri": "https://centralcity.ai/a/r3cNuS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Krensus 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/r3cNuS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Krensus",
      "registrations": [
        {
          "agentId": 292249,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9bc3b360-8164-4b42-b4d7-1b0b66efdd4a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/r3cNuS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793825701,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T20:58:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Krensus 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/r3cNuS"
}

What the leaf hashes

{"body":"4409c52a5533cb65e1e2cfa0b460075ddf0e0838ccfd59e47c080983e5dfe580","id":3127842,"kind":"listing","method":"sync.erc8004/1","observed_us":1793825915319108,"prev":null,"subject":"erc8004:5042:292249","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).

  1. 0x0fc3cb78ccd59b3e839c139fba322d819570d58e5cba93fb2ac8d3953b1484e5
  2. 0x3991b1afa0cd66271242fb6fcad653ca51a3f9c6e010a56e96f9ee8c07b72e92
  3. 0xec211543859c8cab4244d1514a6c981ed77e36d4096e841cf9002c8283f7ce1b
  4. 0xa22cb70da455c0a51a94a53ead7cb9e2f1d89988bbebaf544756aa23433a823b
  5. 0x3d3675079c6c5c2698990685c4b5b5c40a8a394cf8b27b32842727f422d6ccf6
  6. 0xc71c62ea648aa6d185b4b62ef80b4ce7ce50c422dbb55a068664d23bad1d7434
  7. 0x79441d47b6c973541bf50d964ecd1a678ded6782940325632dc7674c75ff1e18
  8. 0xb7abd5833e0b56116822e294405b1234436f2dd8866cba2a398cbd63167d7bb1
  9. 0xfb2aa0d52607e6b7cf1ab530e7652c07a5cbcec69bf51ffe5c77d3089ca9adf1
  10. 0x875c936c9a72271365ae0d337daf79c928eb0eecedfecaa107340b88746d7849
  11. 0xb75d14204bb1fa6e921e2a530d482a8bc1af5dc0d4bece1a8738c666528be791
  12. 0x504f025418b9c63253037ab30982bd8d8ccd8d01bfd6d1ec31b5bd731f763acd
  13. 0xf0c5668f1c0e0c55d12b397a79fba67d79863ff9b4f1923bea93e19437e4c76d
  14. 0xe5d2c2f467f13039435593ecb6df4996e650e192b7ee29ddf612886f03e98dea
  15. 0x39999cd980e41ec2b00689b8f721fe6463b8366a077d7faaeed19e6514cfbac4
  16. 0xcdac863807ea81d51a9ab718457637e91824fd377a06759901352d9a23933554
  17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
  18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON