Evidence row 2197772

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/aaonSb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2376f2d3-15f3-40c6-9769-710ca360d459/.well-known/agent-card.json"
    ]
  ],
  "name": "Hekler",
  "owner_address": "0x76a9e77eda5e9506248c95c3f960f03398bf82bc",
  "raw": {
    "agent_id": "124981",
    "agent_uri": "https://centralcity.ai/a/aaonSb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hekler 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/aaonSb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hekler",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2376f2d3-15f3-40c6-9769-710ca360d459/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/aaonSb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:07:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hekler 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/aaonSb"
}

What the leaf hashes

{"body":"37dd4dbd4678bdc0767646449e53d929ecb68431d849a79900a84f83fb9bc090","id":2197772,"kind":"listing","method":"sync.erc8004/1","observed_us":1793646442668212,"prev":null,"subject":"erc8004:5042:124981","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. 0x6c097bb2f71b3d0b66fdcca92e03982b261c78c95415bba885789c024fc56542
2. 0x4363e03ace52e24adf86cd12605d378815e0e6d34be40de6c4e039b9a67a2a6d
3. 0xa821fe2ca170cdc6cbbec03aab989367528cbf263b48080c43f5ccc285de8b26
4. 0x08f33337bcbec05dc96366165d0576d72873e1d4b46898ea79311fbdb753dfcf
5. 0xa8a6019db8173166fbccdd9508d2293560729cc01bff64ca38fe5ce4d0d804fa
6. 0xb589e6fa14244e09f3581c052b5cd54ac93822dc9d2bd26c9a25eabec4c30f23
7. 0xb1fcdbf4e7ff5408acc164c237ff5a2726847817b824630367529ba547676091
8. 0x756536b9143d06f73bf3fa910605936afbfbc98906dd9a66fce5deaddbf7176d
9. 0x33b247fc8a6814d2093463249900503209e43e6f912836e5f9b43dc44b0983d2
10. 0x2b6e4be3a80646c88b32575a5c58e0fb5726514de500f15084a630f2422419b0
11. 0xdf821ee9bbf04dc6b1f5bb967ed750baddd6d277fb3005eb2d3e2b12d814d263
12. 0xf0699dc3af903ce279fe702ae5cea714fed874298365bd17acc077a30e99efea
13. 0x2fd2d9cf947c79681f19cce7449a6b4b73c256ceadacecd526a729734fb1339d
14. 0x197bc18a6b8126dd9b52133f001dca55646ad9292aafa98222498ec1746809a4
15. 0x2cdc73dde4ed839d7482b6b91833e64bef56c7626db8439f3bbdfcffd2ae32a3
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af