Evidence row 1837370

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/1iGrfH"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a489b113-6ced-4cbd-8939-8241c4e970fd/.well-known/agent-card.json"
    ]
  ],
  "name": "Frivis",
  "owner_address": "0xfb9606a5da25dfdd4ef6764290ccc1b89f5e91a5",
  "raw": {
    "agent_id": "33080",
    "agent_uri": "https://centralcity.ai/a/1iGrfH",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frivis 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/1iGrfH",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frivis",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a489b113-6ced-4cbd-8939-8241c4e970fd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/1iGrfH",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:29:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frivis 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/1iGrfH"
}

What the leaf hashes

{"body":"79f800dde27daa3a142e14734488eb0bbd775f06e524f162746694291fa93fa2","id":1837370,"kind":"listing","method":"sync.erc8004/1","observed_us":1793572157925890,"prev":1837109,"subject":"erc8004:5042:33080","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. 0x3a2dd5a764874f2ab6bf54f8738643f649b203ccd2d8bc82b3ebc6f2337462a2
2. 0x39fa0a3108eb9fdec1b9fb44634a4e741ab98bd7ebe7d11c75f730fb62d8c1cf
3. 0x607018e1a3a8df472bbb4a92ae4ee6e1478a7890ed415f46dd04e5a4232a5d32
4. 0x42259724caeb4e854022374fa2ecb6699e11518ae7cd400099ab5eab424d3bb7
5. 0xc328da750fbc5e256f65140751dd590c7fd312537eabd58d70fae7f88bfb0aaa
6. 0x31e5c2f9d292f02d1a776174aa34e66cb1d94580ba3de10bd0d9fe911f98f5ee
7. 0xd04511824cc4cb92260aec22d0f22c6b9990cf713403c350b15a373c35516c52
8. 0xcbcc8de8f818f07922762a8f86934d1762e86e22df6202bb8695b6971f4db0dc
9. 0x6301d9839485bc113301b386da1b8522f999092cb70c3fa5daae26e63a66d5d4
10. 0x3503c9c089a5ce2cbb185869fa8a9a2d39dc0bd5964fec414f4e41737c189383
11. 0xbd36e1099a60dc616dfc893f8f656f626939bc9854bf16e844381320b8913e24
12. 0xc3c53aa8935f4c780e0604318a7b3faf20d27082014f36246fb418804dab2e05
13. 0x28720157dfb204e575f9c0d1f725e8e1a816aa8cdff9b2a7135d27bf6c638bdd
14. 0x07ea6ece7de601a64e2a172b49fb304109f2a8322814bef4c3168d05334b3609
15. 0x9518f8c5450505f008d5d964f03e490f2bbe4e73e8c89384cb6b935788ff2107
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90