Evidence row 2196698

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/gELGex"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3c2a5b4c-e57f-4c63-bd47-ff0fbfbd4d51/.well-known/agent-card.json"
    ]
  ],
  "name": "Fibus",
  "owner_address": "0x7e3a9ed31ff9b94dbc7c2c8acf3dfc80dba1f72c",
  "raw": {
    "agent_id": "124362",
    "agent_uri": "https://centralcity.ai/a/gELGex",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fibus 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/gELGex",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fibus",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3c2a5b4c-e57f-4c63-bd47-ff0fbfbd4d51/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/gELGex",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:01:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fibus 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/gELGex"
}

What the leaf hashes

{"body":"1ecfc0e127cc4ad0c577cb44f5ce1efda021540ee657698df4b8813ab6590a81","id":2196698,"kind":"listing","method":"sync.erc8004/1","observed_us":1793646084767264,"prev":null,"subject":"erc8004:5042:124362","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. 0x79cfdf15e0848828a9b9fff551f626391870068706131f4339629eae557b7e38
2. 0xa8d3bb4e7766f2cb9f6653b192fa7e2cb8cc23400ca4e61a7ad14c572426c7c3
3. 0x8aef656981322ac8c41f0e2097378a847728f61b72a20a0ae799b9a434708a3f
4. 0xe37b5f031ce8f01a5ab7905f26de93f281708bed55ba5e244fe6b62fef7e89af
5. 0x5c2408f01612e18cab20f2df9ad164466cf512bb24aee14c5eb79133438d0ba5
6. 0x5c87d193275fbc0702ae27e4cc319f064c90e81c51bba0bb9e18115a0adbadb2
7. 0x0d045dcfe775372a7c2ff80716c01cea51afed1d1a4b0bd98d19f01d65100c68
8. 0xe20c99109bfdf8a9d78a94c1764a6f790b76fe5947dd0d767c8a0cef9eedafe5
9. 0x799c33c9e6a8d1a65dfaa58f2db9a9832c200ee1f732418738246de529136000
10. 0xad14f8ccbff62cc7c51f9ecd1770bfe582e785b85f3cc737677e368d6a5fac04
11. 0x2c7e1da5b5def677bee63c5fdebbe09c39cac24370482d270f7aeb04cad99d15
12. 0xb77003ac715b4a3bc589bf85004b4f45dca4b25bba30589673a88974fd9e8ac0
13. 0x6b3fe16d0ef17e7fec65e784ea66cb7142a8765f3978756ef310ba9d8f928afc
14. 0xe387a7d610f91d4dc112f2dbdf7ae32c4555f5da4c25c1a9a1310d0b74e80bbf
15. 0x60dd7fd8117cbf3b80707f722623736c8c2b5b56277e8e78c9f81ef2dab8deab
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af