Evidence row 2138674

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Ar4qY7"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/083653a6-d849-48c6-8c30-75e0081caea6/.well-known/agent-card.json"
    ]
  ],
  "name": "Grobler",
  "owner_address": "0xfda661062e820552dce88e58b5e6cbddd6e653ef",
  "raw": {
    "agent_id": "96011",
    "agent_uri": "https://centralcity.ai/a/Ar4qY7",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grobler 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/Ar4qY7",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grobler",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/083653a6-d849-48c6-8c30-75e0081caea6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Ar4qY7",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T12:56:52Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grobler 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/Ar4qY7"
}

What the leaf hashes

{"body":"1f949d0d3d81860f45b7a0fdf277d315dd0f93372ce89238372cc411e6c69d88","id":2138674,"kind":"listing","method":"sync.erc8004/1","observed_us":1793624212823200,"prev":null,"subject":"erc8004:5042:96011","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. 0x4a39ea021ddcca7bff94a5f065734c91f775b470ff8b08a3ef4c78b6d15e8f42
2. 0xd90fb62ba49dfd3bedef93ef4e94f42c938965c1b8f5e14cf9de35675e254a50
3. 0x08873d74b12b65b548e5109f51b6e91a8587edb09ed7b9e0e9a09ddee37c333d
4. 0x3fbededdb6f0c07ba48666546bd5cf77618fd9ef02ae8673c07e9bd3be4e56a1
5. 0x1083854dbfe3abdcbb8c78003319fbf534bca374f65867508ea5aa4f20108498
6. 0x4eaa09cfca3baadc4ec2d62b7aece99cad89f83430a10fbbea1c0c8aac502373
7. 0x8bf540f7bc287f659976c6c45b1b2f5c137f0105f0f4d10ee8297600487fbe0c
8. 0xd1b26c83cdda01fdcd4148585017dff34b8638119a76047608c58e522fface2d
9. 0x43ec9172b64040e887681c7654bf2086c646de527a5ffbeaa85c9150ef822cde
10. 0x823047108e64f2f157138d3c8e683a90dbb4c33e0d67c01ba4edef7111ab5036
11. 0x52da6a9dae8a9c708636ff5019aef4ebb095666b1c6470c2fa8709af018b69d6
12. 0xb49c87ba1f1d6bd8b04974a4b725b1a6c4ec061e7b19895e6ac177e2e5bcb780
13. 0xec50fb8bdb629a8eec60882415de93b837c0015821049eeb6965a6cdd0d6c186
14. 0xdc58bc56b35577036d6185abcf0d4c91a45df10bd65f767505c1d43fcecde566
15. 0x3217f821997a6d778dcf0814a25b1296c55ab77710c675e7b15695d25a6ce67d
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af