Evidence row 1778879

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/IZJNBq"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4b5e9a92-0c05-461b-b226-ed37531c9c9f/.well-known/agent-card.json"
    ]
  ],
  "name": "Stustert",
  "owner_address": "0xd9dc82010f1c5332bbfad97663b5e9b11f2f59f7",
  "raw": {
    "agent_id": "13780",
    "agent_uri": "https://centralcity.ai/a/IZJNBq",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stustert 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/IZJNBq",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stustert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4b5e9a92-0c05-461b-b226-ed37531c9c9f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/IZJNBq",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:22:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stustert 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/IZJNBq"
}

What the leaf hashes

{"body":"1ffca1268d6a585c3bcded9df4eb1935b5ff34e8a1cb90d5e9276ff9b01cdba6","id":1778879,"kind":"listing","method":"sync.erc8004/1","observed_us":1793553768217112,"prev":null,"subject":"erc8004:5042:13780","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x3dcccef9504602724ef2246e2619401649cdd47458048b6d9b0a01b818184550
2. 0x517c42a3076e49af855a342b85d5814ba70a527f7f169348f60b1fc4597bb045
3. 0xde30c0d480c3b98014aeb612c45e34cecbd820f46cbfa73678d7ad94b6592fdf
4. 0xd4227bdcc89182153a704faa86e21b9a73ff3eb7d2557ad99c07b33ca933a574
5. 0xd3a7608f659e7c236edf9d379d0e1b69d6016a036be0d4d365bffa4e1a4285e2
6. 0xae58283d0a953987c08e94dc47ac92bc10c0b6f664ebe260b4617d57977c8cdd
7. 0xea88cd1847d4de78b4de647a621dfb9191a9b340d3e771880c2dd7d723b9702d
8. 0xca3e5782973baee413727329cbffdbe3774487adf5dcd93d691668e48cd250ad
9. 0x147e62e9bf6db9e3c2e3c3bbb3d89e880b215960b7dea740c7e7817e77a4b1e8
10. 0xdf7533bfdc29b2cf7c747e6886561db982ce8a11bc42b402dfb1498086553214
11. 0xdf95986c8276e03fe5aa974bfe617029ef68be5eae20afd99545424abf4c873d
12. 0xae3101dcea8fa2270cd50145f461d9d452fd850bd818f7d01a19511ac58f89c9
13. 0x3127b3988eb4eaf07dc91fb2cc57ed8323f0e01ccaa6a3934ccdb7cf60b12e21
14. 0x07ea6ece7de601a64e2a172b49fb304109f2a8322814bef4c3168d05334b3609
15. 0x9518f8c5450505f008d5d964f03e490f2bbe4e73e8c89384cb6b935788ff2107
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90