addrbookFor publishers
← The evidence ledger

Evidence row 2543051

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:164627
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
840c8bb0fc1ca39dee56dc43ca5288f57f152ffd690cc75b964cbb733393ec18
Leaf
0x4bc31f7ea4f25c121cd03f17bece877d0b3ccf044f135380b80ce638ad07ae2c

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/EVWtzT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/355ccbad-b59d-4cff-9a91-9f847e259181/.well-known/agent-card.json"
    ]
  ],
  "name": "Stastasa",
  "owner_address": "0x92b87c33db656b0e93242a6c96bdc302e52cbc87",
  "raw": {
    "agent_id": "164627",
    "agent_uri": "https://centralcity.ai/a/EVWtzT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stastasa is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/EVWtzT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stastasa",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/355ccbad-b59d-4cff-9a91-9f847e259181/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/EVWtzT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:46:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stastasa is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/EVWtzT"
}

What the leaf hashes

{"body":"840c8bb0fc1ca39dee56dc43ca5288f57f152ffd690cc75b964cbb733393ec18","id":2543051,"kind":"listing","method":"sync.erc8004/1","observed_us":1793688362190749,"prev":null,"subject":"erc8004:5042:164627","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0x4bc32db43179ab436342d62ffe069800eeea78db3c591e4250f05c22120ebe57
  2. 0xa7be0eaa40b057534a2c475c577715f364fc23c7aa7999a92af4cc28c3734ba4
  3. 0xc9247162a399a84ee7b863db3476e85283858bee94be9c1da14fd18a420228d4
  4. 0x05281978772cfc1053c0a2e5f3d7884c80b72de43f26244238c880cb6a9b8fba
  5. 0x8aa4a9c5f37023e2bcb5f17ff98d0a7b27d3af6b8ab9c8a32df8f2e8d71120dd
  6. 0xc6d435840f1681f1a51826041f5332dfa58d7c2387ca89d2c843cd0f70293f61
  7. 0xe6e6920a7c1a7b7d22d62e5c0deb8667cb3067b3c46372ca05545e81417a9e2b
  8. 0x1fa98726e472495daab4b9a3252d8a29cd527b0a2af7257b8887ee4a54a25122
  9. 0xf699dd8c6176aae5822e6d98d08cfb55a12c6862b22cb468d272b4a9661c49e3
  10. 0x55df8122dd65e385ddb621e58334db5ed382209f7a04ef5f644b0d63f4aca7e5
  11. 0xe639bce78b0a2f17f49660809213f3502901731ed5f9d2819153c797c78c8094
  12. 0x906208dd0f61cb76c5ab46f992d0d280c98f599746784e36966fc3d12ec06bd8
  13. 0x25e7c6e3ae958d725091b9780092a534731cdfe4819dd1ffe52af56311601eb8
  14. 0x5e9968227987a7f0940fee03a33017f5e7157de7f0889921817733c1ab8871d1
  15. 0xd106fbd3b5dac57c72dd4fc8931f69b38fd5a542627e63d015b63dadf2188a2f
  16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
  17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON