Evidence row 2028486

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9ZH7Bm"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2a5aff6a-b459-47d0-84b0-791c7444bdf6/.well-known/agent-card.json"
    ]
  ],
  "name": "Biatias",
  "owner_address": "0x0562853bba085d901bb1d1ec31d74943d0c5be3b",
  "raw": {
    "agent_id": "47200",
    "agent_uri": "https://centralcity.ai/a/9ZH7Bm",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Biatias is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/9ZH7Bm",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Biatias",
      "registrations": [
        {
          "agentId": 47200,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2a5aff6a-b459-47d0-84b0-791c7444bdf6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9ZH7Bm",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793583055,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T01:33:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Biatias is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/9ZH7Bm"
}

What the leaf hashes

{"body":"b901c1072af6aca8d5df0180230d2f9d1f415a905749282dda0376da9411c32c","id":2028486,"kind":"listing","method":"sync.erc8004/1","observed_us":1793583219087767,"prev":null,"subject":"erc8004:5042:47200","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. 0x7b3d42c204dedd0018dac66cf0dfd8fbef5c040dd4628e77586912ccfb8ed1be
2. 0xd01bafde14fdf521dbdefe59bbbc5d0e6cedf4c8ab990b97ea71cd35487aece0
3. 0x0474515b1923c4500f069bc27d48902f16ac6ad6f2925946e3221f743920d272
4. 0x496b332bffe085d7f040086494d49bedb5d2f06c5a82a9da6116824ddbb78ecf
5. 0xc0f45b41c673958797a42a4b42f546c5ef0c7454acb0d0e484617b606a622058
6. 0x666fca752f5702a36321337d226fc6578d9ad4ec32a310179d9b99d4ee31fabd
7. 0x01d04d58242f64a2e8b20869d7190005a6769494dd126e3b721bacef658e585a
8. 0x4e223db92c31b17c873ed3857aef1f6f561a1528a1f2c25d1fe5ae31bdfecf0f
9. 0x5da0fdeaaf94935531a773c67fc945d935ed88e1ce19abd0ba18f305d84511b5
10. 0x2c34d1fdebaf26e3d2ddf38ad374cc6a202866c1a930b82b22a5e9cb5424ec61
11. 0x23e800a31c3d377c9e738609e191a91fbbae12e640ab9806c590bcb812eace50
12. 0xfcd0e9ac09d1024a3b3c2c53833a2f8b8f6093d7780c5b7b88b4ae6e988fd7eb
13. 0x96da2b0c348fe4c196311a3c711ae28b065713c442f3976e291c0a6f22cb1f7e
14. 0x3e60cda43ffc319c006284ca48609bc80da357b45fb9e0a57810e00816d3e8e0
15. 0x46991481c678139203ebc3c532867ce1643c09ddc33966c4fb48bb7f033ab22f
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af