Evidence row 2124288

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Kh2dG2"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a675f59b-544d-47d2-baa5-386526057efc/.well-known/agent-card.json"
    ]
  ],
  "name": "Piotani2",
  "owner_address": "0x01294036992f09885bf000c4b11118f5bef58b55",
  "raw": {
    "agent_id": "90168",
    "agent_uri": "https://centralcity.ai/a/Kh2dG2",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Piotani2 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/Kh2dG2",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Piotani2",
      "registrations": [
        {
          "agentId": 90168,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a675f59b-544d-47d2-baa5-386526057efc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Kh2dG2",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793620070,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:50:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Piotani2 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/Kh2dG2"
}

What the leaf hashes

{"body":"5ae4577fe2af1d6af1eb876c3c9ca0f0fd7259d79780f807cb1719f941bcfac8","id":2124288,"kind":"listing","method":"sync.erc8004/1","observed_us":1793620249900898,"prev":2123638,"subject":"erc8004:5042:90168","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. 0x050eb772e277db9a0d9b82953f7b510b56b582afd256fdf42b69d80d284f2f80
2. 0x09a20b537238319bd1ba549b80d0f32ece60eb9a5da3d002c2d52b09150948d3
3. 0x9e2e8e09332694cef7144d7827c880f4257ab4db077bd38f83d0211f30bf131d
4. 0x4a5f28fa17ee2563629004a6a8d7e4a6a33d1b66cd143760a1d39325652e72db
5. 0x4794337b9a960904a6a6511068ba81b9788a7ccd4607aa213fc60b648e8ce87d
6. 0xb08bf832f94ded17a60870ff17dddb162d6dd74f793a86d8458b47efea275994
7. 0x9e270deb8979977dc57f34259cebc5071cbc8400bedd5245e2d8f44f16b6d9c1
8. 0x1518147777ce035cc458c74a68701521e21b985093febe54e9b1abb755522c85
9. 0x6551137bb45d593dac200d58f01bc11a23478c5ab4b1db5b5136eb82a4daaebf
10. 0x8e23f6c876071bca8555772f95c068c3d0cffd043c35c055829e5057e409436c
11. 0x26b707b3f5e28878f757afd1160f6d819103b99cb29c9a6512b4f6db55462922
12. 0x0aa954f5db495a61a9f2c9a29bad626fca6816d6a493be53cfa80c4c49e4ee33
13. 0x09c4d50cc90ae90d0e870f84d23642d3d078e94f56d566d69c068b9edb2aec5c
14. 0x66ec51993542849e8bb0ec95d77eba3d6a82a6a4fd1696c4d0ddbb7a693845aa
15. 0x150a4dbcf309a6bb857da0b59f7588bd57a20fca094e579bf41d6cc6df9c7bff
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af