Evidence row 2070485

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HXzhi2"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f5e9d807-3330-4b69-b913-1980f8a30ce3/.well-known/agent-card.json"
    ]
  ],
  "name": "Nobor",
  "owner_address": "0x8b32c6491f78e74dea4f7ea8b92db5ad4f9c41d4",
  "raw": {
    "agent_id": "66845",
    "agent_uri": "https://centralcity.ai/a/HXzhi2",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nobor 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/HXzhi2",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nobor",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f5e9d807-3330-4b69-b913-1980f8a30ce3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HXzhi2",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T05:55:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nobor 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/HXzhi2"
}

What the leaf hashes

{"body":"9dbbbdcb0f56bd9b282403a78ba819c1e03da0081425578835ae4485d8c7970e","id":2070485,"kind":"listing","method":"sync.erc8004/1","observed_us":1793598913172429,"prev":null,"subject":"erc8004:5042:66845","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. 0xb8d923e8ad392bfab41f6ac04ba42ce988d5f2b789edaae942f47db658db45c1
2. 0xa471c020fb281e7a77df541772b6f9e07975c6bd5c5882d65d470c9fe7cfe558
3. 0x2442a6639ed2bec9b74e55d8d245fdba46d5f3888d5cd5f068189b512c726dfb
4. 0x77af9b187078bea640ca6a34879bb7ca150be2ed83c507d6e2d2963c505b0c80
5. 0xf5edb673cb0aabb4bea55638d557852bca0949896d2e452989af108dab13d0f1
6. 0x591ddbcd9b377d47fe5e318555aa50809255bea6e4a70aecbc2b0b3275b9b37f
7. 0xcc2f816c570074be40c8ecdc0f1a114e350ba8025381e95b4c3a093d416572a9
8. 0x8003dcb1d25f8d3797bec72986cf70da72f30d673ed2a5cd219129abff0ee21f
9. 0x8d08a4c31f31379223b5efc92746683d7d2410a9b8fe6624f6076c0acd41c95e
10. 0xf7a002b65dc08eb2d31e4c2527c17a9a288eceb01a5e3ca2b0ab67e6b9ab796a
11. 0xcdd0bf3077ebdb47e8782f3d79956fd430bac5729173d7f9a0ec212349000eb5
12. 0x203a0e1fcf7f6b3c1f6e99b559fa5b97c74c6f45b35f6eb08cb8521cdde39bc5
13. 0x080572f8942a728701d6e4c74c76b04c122aa149d1dbdef56feb8ce007a745b1
14. 0xc1d961be09ff84253ce4ecf4b141b3c25631ce9eb1cc0a3197e5d83d03240ee4
15. 0x834b6b9a36b42da183e2542785e8d2d7548ace455268a81922edbe6020cef644
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af