addrbookFor publishers
← The evidence ledger

Evidence row 2557835

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:172266
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
42dfa5aa62e6c87c3a17baff338eb2e746bad4816468386afb10b2c130544d1b
Leaf
0x6e4e0973d31e4ae9bdb57de20be69553442ce696a6a7db0f8b7a27748adc7163

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/I7y1wt"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/db8cc1bf-4fb8-4e8b-9656-fa03bfbdd374/.well-known/agent-card.json"
    ]
  ],
  "name": "Dazisto",
  "owner_address": "0xf3ab370a2b2a2390f2e0c9b23ad6c4dfd24b0040",
  "raw": {
    "agent_id": "172266",
    "agent_uri": "https://centralcity.ai/a/I7y1wt",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dazisto 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/I7y1wt",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dazisto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/db8cc1bf-4fb8-4e8b-9656-fa03bfbdd374/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/I7y1wt",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:08:55Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dazisto 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/I7y1wt"
}

What the leaf hashes

{"body":"42dfa5aa62e6c87c3a17baff338eb2e746bad4816468386afb10b2c130544d1b","id":2557835,"kind":"listing","method":"sync.erc8004/1","observed_us":1793696935513540,"prev":null,"subject":"erc8004:5042:172266","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. 0x6e4dfaf695c0a3994903c840becdcbd318826b514719051cd1293fd34fd31317
  2. 0x16362f728c4d40611d523330ff31ffdfdf9a4a32472cf5afaa91fa57e549730b
  3. 0x0ef24b7a58f197de797d7588e6e79b4489db7080ae5ee8ff5cd008511a40e1e2
  4. 0xd6ca792ffee789f186dc27e15c63d219540254aa33fb0248a2787cb9c9cd6279
  5. 0xaad86a2375e54281e790fc3672edfb22ac7916f5a893f25d5a66c0f76dd607e4
  6. 0x14838aeaeb0f48d3a6800f4dcb7bff49df5582add0c7886e11fca92864f6d145
  7. 0x7762fd138e0004dcdf62b1a5f9cf6ab98dbdf9b11b27eb64670a9f7c01a0aa3c
  8. 0x8cc3ee12212575d6f207088bb21293b837b59483253189676df48614940bb638
  9. 0xce61d5a4a9bf5bbf6e18e83210f21c3583bc270f402ea6357700fdeedb6919ee
  10. 0x8142530bdf88578ea42ec1d18ae63b9e1125a01764aa322dc99962213c23c011
  11. 0xd39bda347cb7b9148e31cde179d06292c8a193c3451494e03afb8a2f7ab98155
  12. 0x4dd97531d28dc5bc1b031b753295699a02cb907bd4bff755b26bd120f7578d04
  13. 0x17ed3001ba4262f9a9bdbf52bec0dd3e265936a67c3b494e499acd7556b945ed
  14. 0xfa0b529eb378798ff02cbc952fd6c3953222eb9ab256854a832809b511e45b32
  15. 0x1be647e954f61ace2ed9636ef78e1986bb535c60f6f7e9d512f4249f9507bb36
  16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
  17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON