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Evidence row 2600392

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:189570
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
13ab835800763994460cb78aad6160492fabd4e82a0c173718276103c9243ab4
Leaf
0x7d28bff361fcbb4ebab8cc7983e73d01f3d22ce5533286da9336939cb4e9b25c

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/6cpsCA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c224aefd-3150-424f-bfb1-b699e9873aeb/.well-known/agent-card.json"
    ]
  ],
  "name": "Tramino",
  "owner_address": "0x5825da0e150cb38f13af61cc5eb65a9e3b836e0c",
  "raw": {
    "agent_id": "189570",
    "agent_uri": "https://centralcity.ai/a/6cpsCA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tramino 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/6cpsCA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tramino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c224aefd-3150-424f-bfb1-b699e9873aeb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/6cpsCA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T14:58:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tramino 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/6cpsCA"
}

What the leaf hashes

{"body":"13ab835800763994460cb78aad6160492fabd4e82a0c173718276103c9243ab4","id":2600392,"kind":"listing","method":"sync.erc8004/1","observed_us":1793717894248274,"prev":null,"subject":"erc8004:5042:189570","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. 0x7d28bdc308c3abd1d515238f749d846d9e93759b26dd02fc49c1c1facda34d33
  2. 0xc4295618036f8e8e215ff0feee526fe6ca5b4f492c4ef14dd6a26145530c8550
  3. 0xd9a201321cc029cb5feb8d63f4a97448da50b146f2d383dab56fb0c67a350b4f
  4. 0xfd77bf1d4329113977e7ecef8c53f3ba137c0c37fba6e12a0659a7d3a24036ba
  5. 0x6db53c2fea9d7844135f5641312fea176f24e65a39103ebe977ae4e84f07c5b5
  6. 0x6f6ab6f84ee6d7a26b85470bd080f82788508d6a594cdfa5a2198bc5c054bff6
  7. 0xa293056ff93dd86ae102c629329125ddeb7fd9b680666162f740816587c47682
  8. 0xdc13422741e759887330550c7f117dbf769d0053ec553472aec0dbc24059cb7f
  9. 0xde2ff0453773591f21d3a136274a1d04d7e42cc62fafc58588fac3d6638ac254
  10. 0x812e5aa9897220f4ef1a53c8d96e9c978ae8adadd5afbae53b300d121c87c39a
  11. 0x4fa54a5065dd948c903b7b3ff168c828cb2650c728b79000416d11ca490b3bc5
  12. 0x86e6d97fb97dfacbd8a9da77c85096cbad23fb83ac3ae2a4d65c7a0b6b3f1ce1
  13. 0xb64de2d145ac698ef5d991de5140767a8317e68a92d3cf1c5d78e4f7977a0d21
  14. 0xcd70da55bc68640bf37c238eb2dcd35a729f3a58d333a753be62a2aef7873850
  15. 0x273fa0d1dba912fbac313286feadbb113b263290d047849b0ea460936942f2af
  16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
  17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON