Evidence row 2105587

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hsSA3D"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6ff8e7c3-2abf-4a0a-a0fb-ee6286b7ec41/.well-known/agent-card.json"
    ]
  ],
  "name": "Gumonsias",
  "owner_address": "0x0cdbb3a0a55da4e5b92422b93cf7b2ada15e059d",
  "raw": {
    "agent_id": "82879",
    "agent_uri": "https://centralcity.ai/a/hsSA3D",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gumonsias 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/hsSA3D",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gumonsias",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6ff8e7c3-2abf-4a0a-a0fb-ee6286b7ec41/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hsSA3D",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T09:58:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gumonsias 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/hsSA3D"
}

What the leaf hashes

{"body":"60595fbafd7076247630afb42ec39ab09df8ff06c3ae4e038e91c01c5d85f675","id":2105587,"kind":"listing","method":"sync.erc8004/1","observed_us":1793613489196228,"prev":null,"subject":"erc8004:5042:82879","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xb3fdedda2b95c27b481178e488885e0836f4225aaf748697d132278044399201
2. 0x3f4a1c3aef03b7a597697e4560664016e9a09d3d39bb35ef0152e22209924f65
3. 0xc5f6e06e70cefa0a0d67442e61afa562330968634652f9e9331d09f92cf6fdb4
4. 0x84b543ddc08aa4e4d3aade9ddd994db2567e90c2f89af8b4f467f51117d00c69
5. 0xd85fc39d0a8f056fd5b8828a0f70396c416d0fb0645a20aa46535835cf392670
6. 0x4d2823c3b8442292fbe48d09820b3f084cb3659c5b7f44441f2e9663eb4dceea
7. 0x042fe3cf61ba60c27943bace8aa9196f45104665a290e76edf43f0b2eb9f2056
8. 0x966b07bd03c3d5d6fe2bffc771f74b546f507d094960552711ead7ba1472438d
9. 0xcef2ced7415ab7447e414ac706652d2f5fdd5982e653f936f098e0575e63bb3c
10. 0x74da005d328a1fc0d3e212efba48a8af218648b31ea47c886eba2d2523ab1fa0
11. 0x4b73edf36be1455061b42d181bf1261a1a1aab171bf37e6107e4dae40d9756e1
12. 0x21e290c87b8dfbee1c890c9b97a09ed0f5503884eaeabff86472db1c091c14cd
13. 0x8f3b097427a1bfae26e9231cb5b00552011a27ad93aa4c0d3e267190fcbbb962
14. 0x08da04eef748b7ac08271324db18913501d72c52afa240bf3f08b6da46e3b97f
15. 0x834b6b9a36b42da183e2542785e8d2d7548ace455268a81922edbe6020cef644
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af