Evidence row 2137506

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/JVZWaI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7537aac7-a28b-4c1f-bd09-2d2efaadec0e/.well-known/agent-card.json"
    ]
  ],
  "name": "Briofik",
  "owner_address": "0xbbea1636b3298484b98c527edbf6777dcfc9c83a",
  "raw": {
    "agent_id": "95594",
    "agent_uri": "https://centralcity.ai/a/JVZWaI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Briofik 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/JVZWaI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Briofik",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7537aac7-a28b-4c1f-bd09-2d2efaadec0e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/JVZWaI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T12:50:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Briofik 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/JVZWaI"
}

What the leaf hashes

{"body":"acbe83eb5df541f93781c3ab0d224b094dd42eacd23cb30bb62e7317fb6b1342","id":2137506,"kind":"listing","method":"sync.erc8004/1","observed_us":1793623854559799,"prev":null,"subject":"erc8004:5042:95594","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. 0x74f35a4ba3b395e1a3720257b3cf2ce6188b1ad46ddff4856799ecb4ecdb5553
2. 0xb920ea21984ef28876176b47b9958210d56b131c91f6f92c70c865f7013904ff
3. 0x3be2051878b1a718aa5bf22063923d0b8046ba7d69e3e93eb82397073f0daf12
4. 0xb9365e39b2d09b5ef1e648bd7ad88a0edd8ca2a726ff5440c37e641886ec36f3
5. 0x91a2c04395402960d4d028c047e11566c7ceb055c6dc62240ef0fb8e71f901aa
6. 0xb87040216c2677dd745a560d8220f339b8d00231f7558799bbedf76debf017b7
7. 0xf055ba8967d290712e151d30a7b9059856d58ba620daaec13ac3a2c2673bad39
8. 0x2882bb7928df4ed90191cddf9147020bfccdf557c44c0b1ccb9dec00dbba68fe
9. 0xd947977a807ccdbd779c39c6c6c0463ed34272286bc87fdc258f93d9c23c3cfc
10. 0xd42367b4e5dd5e8d6fd79dca11046df09e3369f2a49b65e4f49465fd06c06252
11. 0xda782eeeb678f63a4c934e31d82d424dbebef0507a93a24bcfc6898b58c83779
12. 0x5feec977b64b001b93395460c9aa81fb2cde50b38c4635f5557793eb53a80b31
13. 0xc661008e4484d030079bed4f257f712dbf632593873d45182aa879bd19ae8590
14. 0x05ad6b5d39c05b20c421cfd08a369494609a679562a35de106ddfc5164e8f853
15. 0x60dd7fd8117cbf3b80707f722623736c8c2b5b56277e8e78c9f81ef2dab8deab
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af