Evidence row 2120203

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/XAAhFs"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/47a24798-d4be-4e2f-9266-a30fdb1390c8/.well-known/agent-card.json"
    ]
  ],
  "name": "Landabel",
  "owner_address": "0x76733b1c761654f8b55e5aaabec65ae1f769da9a",
  "raw": {
    "agent_id": "88607",
    "agent_uri": "https://centralcity.ai/a/XAAhFs",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Landabel 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/XAAhFs",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Landabel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/47a24798-d4be-4e2f-9266-a30fdb1390c8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/XAAhFs",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:26:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Landabel 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/XAAhFs"
}

What the leaf hashes

{"body":"5f841d436f1afa330c60d7b85e140c7a488cbf8968e0a7f57fa9186b10f6e30b","id":2120203,"kind":"listing","method":"sync.erc8004/1","observed_us":1793618806729269,"prev":null,"subject":"erc8004:5042:88607","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. 0x0441a2e761a7413b257f05717a3b64eb9b27116546c917cf05c9c72f0b45f859
2. 0xf38f9444befdff915426b2ba458901df2571adaf700bda0a821d0a9067213528
3. 0x7d5497e1d9dde58beb964e74a7501cb2a0103a3ed76e42a08239713a4b6270f3
4. 0x6da0e0325b42432d7307c6ddbf49c103bd20c2deb4fa0d209fd29d5531c4a2d7
5. 0xb0af873e36103f494e849a33a512be9b97623c4e63582ca6d503d10c7cb74e8e
6. 0x46a0e90534791b38f6af965e4b2de81246082b3cd1d8bfd9b8252711c9db9362
7. 0xa63be2fe6567429715d2ee9eccfa88a5d138d01d92f10f74db42cf567fd9354e
8. 0x232417dea284355cc9a80038fb69eba022d177b862baf1e6fb6d4d1abe20600f
9. 0x86f684af2b517c76d1f90e0e188472122f19789533c90aaddd43d4430c978518
10. 0x8f99e3f23a3e4b2bee273c97f4349e78a3810da376ad4802a409471f8b05999f
11. 0x930c8c33b0681f274d7e3e9141f670f8f5db2fd68de44db130fdc3b58cf98672
12. 0xf11ae2cb1682c9682f842de4b47631873e04eb9bb372b2940fa325facb202e3e
13. 0xf7591712adf911c6cfa936eea0be6a219c802459fb85a626a46bcc03207d81e1
14. 0x9acdcc385ecc9f1094faf2e01677d863638d23bede5aed4ca22def76698e0af3
15. 0x150a4dbcf309a6bb857da0b59f7588bd57a20fca094e579bf41d6cc6df9c7bff
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af