Evidence row 2039657

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/PGNfnb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5b9af353-b784-4f12-ac6f-9cea13c7ca16/.well-known/agent-card.json"
    ]
  ],
  "name": "Pifino",
  "owner_address": "0x507089d6918049811119f80591b312626154a9e3",
  "raw": {
    "agent_id": "52728",
    "agent_uri": "https://centralcity.ai/a/PGNfnb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Pifino 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/PGNfnb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Pifino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5b9af353-b784-4f12-ac6f-9cea13c7ca16/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/PGNfnb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T02:43:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Pifino 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/PGNfnb"
}

What the leaf hashes

{"body":"2e64c7b1ea209f9e846c86d263d2e6fcb8f650b45364d6eda5077027d5526b4b","id":2039657,"kind":"listing","method":"sync.erc8004/1","observed_us":1793587391396231,"prev":null,"subject":"erc8004:5042:52728","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. 0xc5197e76f1da08a9ab2185b9dc9de2ec6e6c7e6125e0254699cd5759505271e4
2. 0x803fcd946af4b498df40899fa5d03e4b5b8eb7e2833517acf95d39dcc9be0bd3
3. 0xeb5983de13c25d2b3e1af1cc211e1f08f209ec45ad18d3d70848f95e56be7634
4. 0x697027682082e90cdf08250d35d89b440dea1624d0d17c7f56ec9abe639986ea
5. 0x53bf49ba36e52ab8a156d78838fcdf75910899ff6b3bc43c83577d544fede77a
6. 0xe6d32c2466255790c64fcbec85cac1751287ae950555bc9f655fe2123bf18fc3
7. 0x3e7ec825799aa6941e0ddac5bc35753517ec03cff11cb8ae7ab4d5b206f86d0a
8. 0x8988b67b9d50f626a469e78a8569334002fd20ca6270ce769ac0059dc39e6498
9. 0x5c6eae5f0d853b450f9c282c7535394dac1031f44074c36a18f96f260dacbd05
10. 0xa688d2dc9e2b296fcb5a6d5b1ab46f6f41503b93ac47f63f3f31ed2021be895a
11. 0x842f383cbb44caf166d2b21caf5381c244aa3e938a540c1b81d2052f2e5f8850
12. 0x7aa0065f9bcb7fcade26c7f3b9489f82eec110abf81d620f345f0a889dc13028
13. 0x61ee210f299fdcda2ea75817592c9621ccbd35e0e4358cb705a10dd284df07af
14. 0x0b45a0435ea40bcbc48c2b318e8c62aa48a7e6b10e52b4548ada394225a7bd9f
15. 0xcbfaf790331071a9b3499a4db6f9d951fe5d04baefda2c66846b52b023ab8ae5
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af