Evidence row 2276947

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/zSIoFm"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9af04960-7300-47a9-a54a-2cb4181f04cc/.well-known/agent-card.json"
    ]
  ],
  "name": "Trompabel",
  "owner_address": "0xdcfc7dc51a9c9191f9a26a035b24e88adfcc96bb",
  "raw": {
    "agent_id": "131783",
    "agent_uri": "https://centralcity.ai/a/zSIoFm",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trompabel 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/zSIoFm",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trompabel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9af04960-7300-47a9-a54a-2cb4181f04cc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/zSIoFm",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T20:48:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trompabel 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/zSIoFm"
}

What the leaf hashes

{"body":"16003cae7041f71ed6548bb243cddc4d9bc3ec5e1ac48fc05e4a72d7cb2c6351","id":2276947,"kind":"listing","method":"sync.erc8004/1","observed_us":1793652501462706,"prev":null,"subject":"erc8004:5042:131783","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. 0x7b3e19c58dce1d3bcb7b83dce1788d91fc28f835f8723e1a520aea99f9d492fa
2. 0x3bc00fa2e184138ceedef0c8a70c629385b85c08b481706203bc434467a8ed27
3. 0x24faac1c7370d038998216081193bf66f04b4acf092d5f2f056f9f1117eff56e
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