Evidence row 2509876

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/D1FH0M"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0195493c-04bc-4708-9285-c07b248eaae3/.well-known/agent-card.json"
    ]
  ],
  "name": "Friobani",
  "owner_address": "0xd79f98a6378ffc2b8d5bdcafa2c30e940afc33e1",
  "raw": {
    "agent_id": "152421",
    "agent_uri": "https://centralcity.ai/a/D1FH0M",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Friobani 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/D1FH0M",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Friobani",
      "registrations": [
        {
          "agentId": 152421,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0195493c-04bc-4708-9285-c07b248eaae3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/D1FH0M",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793674130,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T02:54:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Friobani 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/D1FH0M"
}

What the leaf hashes

{"body":"0ad10c835b32d8882add9e39b135dcab846b75d5c90a0be6e476c122da75ae84","id":2509876,"kind":"listing","method":"sync.erc8004/1","observed_us":1793674449311087,"prev":2509355,"subject":"erc8004:5042:152421","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xae71cead3b9f69c2eff10a667076c52c97568819cb5d7e7c2bcfda4987694908
2. 0x1b014bc6798ec57158d212029307c6b39e4bef649475132d9977ba5efbcd9ff8
3. 0xf24f355de8800b4d297b824d57fa4888b92788fda433353bddc79d99d081967d
4. 0x140dfa7ca4e2f67b5a4dfafb6523ae2e9528ad50df4e0c34ead6cf76c40074f7
5. 0x1bee9428cf1acef07eb1855e9221aa1499e26064f6a0ecae763e9a7674bdd304
6. 0x495e671f48e9220085b048b122df22eedbdb0d1a3a3156aaaf45e9455f0d0be1
7. 0xcd705f26d23d0db7471041a23a556e67e0a91ca4fe7206458d3107164c340757
8. 0x64925ad58c896a2a0c4cee2edd61a22434067b32583cd6b1a2c4c2ef4d28964f
9. 0xb777c8d0954f123dacbc05760109ed7d4613893a8427c33596b25f967bf7d761
10. 0x6933f87db94e0a154992827742a5b5ea112667cf61d8b20b8bb2c6a9d88aac4d
11. 0x9bf6108c42495c75c34d9fe1bf0e540070028081ff9f173e95ac89d330fd6054
12. 0x46c93221d5249ee065fb448de34ffe32ee00ddb690a58acdcebdc8e1035cd7ef
13. 0x2fa7ae547fe2821a8a9486286acf00c71cf2a484341c8e82886e07422fc0861e
14. 0x11934b37b54663f98169a4c48cc2b0a60fa4a3c4018d1ce3e508ac01ae614249
15. 0xa538822e863ef8366c4eb66bf75faf8a639aa1f066f65f7444fa54d54d48ec53
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7