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Evidence row 2194703

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:123231
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
229eac154e3e8bb86ab5b6b6af2eea88540ad85d77120f1c153b7ee6863d47b0
Leaf
0xe3f29960d709904ee032cbc709ee6a93931bc95526eac453ae6583fb0bf8dfa4

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/U4BFmQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e98b8dc1-be36-443a-9b6d-d1e45ed61232/.well-known/agent-card.json"
    ]
  ],
  "name": "Lostabel",
  "owner_address": "0xf3196130d5d8fe057dcbed0ba274ee5bbb5af95a",
  "raw": {
    "agent_id": "123231",
    "agent_uri": "https://centralcity.ai/a/U4BFmQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lostabel 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/U4BFmQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lostabel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e98b8dc1-be36-443a-9b6d-d1e45ed61232/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/U4BFmQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:49:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lostabel 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/U4BFmQ"
}

What the leaf hashes

{"body":"229eac154e3e8bb86ab5b6b6af2eea88540ad85d77120f1c153b7ee6863d47b0","id":2194703,"kind":"listing","method":"sync.erc8004/1","observed_us":1793645344746224,"prev":null,"subject":"erc8004:5042:123231","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0xe3f2a6f6a0224981404efe739d46b23cc86c695978149a0e99f9183bdc965309
  2. 0xbf14a32324eac2bcc018ca316366664469b0ca801d0e9ce64142b6aa6a32c800
  3. 0xb3bc5025596001a133ffa632150ddf46efc11b2698c70fba6b6937162cf6d9c1
  4. 0x9119d1796671beb6df5598413fe34f52fdc269fa8da064befb532c390a944b31
  5. 0xb0d8496d2d99d3f9b273dcc14170a6d5d519913a0cd60a00b4972a39663d0673
  6. 0x6764c95c6c3f98bcc0bc7a8fb23cd3227145cebcd66bd523a8a0111371331157
  7. 0xaf42e8655736a42e06b69bc8f6fda44bc95944a25acf6d079a169936691192ea
  8. 0x53405f97c10d19250ec34353e82e662d9063d208b4d1103e8f1c9e708a5e0189
  9. 0x612826add97b621758ce873b47d00e5c75ec9a67485251da4888adfa5ea6e9a8
  10. 0x355f6aa7015e9dd24263e939ed854bea6a72ec6db649eb2e3cd093ff451e4cb0
  11. 0x5c9be338678c5f20e9141e4b4213baa51419ff68f4fd55126839956d9b71fc19
  12. 0x22bf176b50c1376a81c95eb70dd7c6a4714266ec78d08fbb68be60b003a0354c
  13. 0x5dd9fbf811b05f3e5af51f812b6eea86a039a192f115aecc0fd37a502e3a04f1
  14. 0x3e441d3f53c7b69d6c73ef93d327dfc3071a522c550856540832b34fcb531738
  15. 0xd643f764eee39146411d4bff8903a327f4f8f55616e14e57281a245206d6ed2b
  16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
  17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
  18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON