Evidence row 2144956

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/SFfV08"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1ecd3e85-0ea1-4428-bf00-9b74b77491a9/.well-known/agent-card.json"
    ]
  ],
  "name": "Fifano9",
  "owner_address": "0xc73107da6eac987a38e1ec9d76684e62475468f5",
  "raw": {
    "agent_id": "98431",
    "agent_uri": "https://centralcity.ai/a/SFfV08",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fifano9 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/SFfV08",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fifano9",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1ecd3e85-0ea1-4428-bf00-9b74b77491a9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/SFfV08",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:27:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fifano9 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/SFfV08"
}

What the leaf hashes

{"body":"5fbae41ee1227922462c607a0403b9662229e59a748c098283a9b311956f2011","id":2144956,"kind":"listing","method":"sync.erc8004/1","observed_us":1793626042965640,"prev":null,"subject":"erc8004:5042:98431","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. 0x13196ca6ace3a93df368c2af679223256fec043d30bf93e25fa2634a0a4e7e9b
2. 0x1353deaa85b02ce2a571015ae3cc2ea2b265824af8f8b5a8b75aa32c2aba9333
3. 0xcdb7994d34a14334eafa6dde76ec23d062cc4daa768c25894d9948521df0d75e
4. 0xf22c825f5456698579d4a893e1e8f6dca050a6cf2fde8fdac5c3a690f4c11b08
5. 0x8f136f04e1c89847887a683be9d80a7891718338fa856bbe33fcbcfe5eec9872
6. 0xf74816b4ac2988822b06b29e3ee34dee213f119015b353d1aabc2e2b50b2620e
7. 0xecea7c04e718e055986c45db11234f0d25dfe86d750ae57cc4e765a000e2b5f9
8. 0xb472aa635c630d7eff049d7dcfcb50964ecfdea12db0bb2d0967e3649dccfcdf
9. 0x2f5e072b6fe4f63a7cc9a6b38e6ff166e7d506c8dceeec975032fda2ccd15b93
10. 0x662548e5ab938763c37b06e4692c0e9212613b733339b86ab2b02fe99b9eb8cb
11. 0x80ac5147205d5cb026e7c60b6e24723cf2ad4d96456fa8493a5491af1dee2c01
12. 0x75fcb364e7a706bfd03b16b4d46c9849304ceabd1a25061648ef5a08afc3203a
13. 0x2033fb9eab106440990c11257e1d6c1dd310c69a65a92d2e65f3ba6271b8c85e
14. 0xd35a6b56332d7bee4b13ce3efea77dd0a6863016f58691fb78e2e2faf7ab8e87
15. 0xb6470417fdb2a0e3de9c1abb1722cbc88bc0dfb5afda0a77e1eac26ab1683ece
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af