Evidence row 2166820

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/sxywpk"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b37463e7-a0a9-49fb-9e30-c495cac0b854/.well-known/agent-card.json"
    ]
  ],
  "name": "Gurkeh",
  "owner_address": "0x38caf8a5e79171a92e5c062edafd9e4684cee65c",
  "raw": {
    "agent_id": "108865",
    "agent_uri": "https://centralcity.ai/a/sxywpk",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gurkeh 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/sxywpk",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gurkeh",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b37463e7-a0a9-49fb-9e30-c495cac0b854/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/sxywpk",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T15:48:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gurkeh 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/sxywpk"
}

What the leaf hashes

{"body":"8940ec574a36fb2902e4dc48453f82a732d1fdb0632200450db22e33e1fef09d","id":2166820,"kind":"listing","method":"sync.erc8004/1","observed_us":1793634527703131,"prev":null,"subject":"erc8004:5042:108865","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. 0x1ae6f45f131b031c1a8ea6272ced93bc1c65f2feed227d8453cdb8fcd5799cf3
2. 0xd387fe6c69059f8511fd1eacff18b567a7105981e38b4183d2b9f9b18b1d64c6
3. 0x758b16e9a19537903a85cfd4ba7cb5cf9029b98e8935ffec682e8f6900ec7ac3
4. 0x08bb07f4940d2cccfdcd5ba59fe36bed2f60b25bf515058ad2d38ad04b701efd
5. 0x8c0eb589dccf221271f5c3dccb1b0e167ae20c3143bac5591d5116f990305c65
6. 0xf93991cac70cc6ddcf797b238a2798a03e3d49be14d7105a4b8083453035dfc8
7. 0x23d6012e201c4ae45cbc8a54c11274fae3d2753152752949f396a80351da3db5
8. 0x87c8a39e29fc10512066bcf0ca3a101a8296e397371009d880bed2f61eee6b8c
9. 0x2cf4156e833734129439ac05d3979621559370e7dbf7433e8bcd0f9670e8e384
10. 0x1db6bb17c0a698a2bb8a1cb63a54c29afdf0ed5427c25c8c6929882fe576d404
11. 0xf61a5e72c1d0af5f7488716896d1d925ed659239c54a6a76ea8567adddbae8b9
12. 0xaa8e703c8f7834bfb7f573073b9b50c4721ac0f323b8e4b35b227e9b1b763617
13. 0xe2dd127d9ccc5339e1d044fef0fe0ebbce9fefdedc7bf9fb2070bf570a64799e
14. 0xad8410fe2298c1ccff00c301cabf57d2495acf6e614e5236bbeb834747908ca4
15. 0xb6470417fdb2a0e3de9c1abb1722cbc88bc0dfb5afda0a77e1eac26ab1683ece
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af