Evidence row 2056286

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/FFxVen"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9f27a04f-48ed-4b94-ab08-233c75cb535a/.well-known/agent-card.json"
    ]
  ],
  "name": "Grirkan",
  "owner_address": "0x7c65412de427400b11f9c49744c88445ffd3454e",
  "raw": {
    "agent_id": "60479",
    "agent_uri": "https://centralcity.ai/a/FFxVen",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grirkan 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/FFxVen",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grirkan",
      "registrations": [
        {
          "agentId": 60479,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9f27a04f-48ed-4b94-ab08-233c75cb535a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/FFxVen",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793593731,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T04:33:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grirkan 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/FFxVen"
}

What the leaf hashes

{"body":"67f5fbc8f166a8913030ef07e1f7c2ed460e9e3e51fcbc8ebe07e0be8ae9c6e6","id":2056286,"kind":"listing","method":"sync.erc8004/1","observed_us":1793594015759759,"prev":null,"subject":"erc8004:5042:60479","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. 0x03b69a50ebe0c08edcad8fd8ba33d76ed4a39c394ebf358d97a9fefc21ed49e3
2. 0x022df64e0e73b2193a1ac4992fe70cc9f6d2c423a26d2d63ce1a174290420a2b
3. 0xeb7694e6680cb358aee5f3da17f889711c85e728f0462e81eee257644716caeb
4. 0x003e86b3c6ba9f5cbfe59311b71503055899a8ac07d4bf57863a14eeea20ec0b
5. 0xdd50f43bd04069e347e5c52738f09d32eea17802f2580e08c52b1df9b632bae4
6. 0xc8150ce52cc158715550d70d6436172f5705e9cc149ee075ee4e6766756c2bb1
7. 0x30ba1afc6e0e7c3d96fe21988d93e9d49dabb831c8fa791e419afa52368e0cbc
8. 0x4ec617f83aabc99e45c8100aa6ab194e8f4311e6fd3d3fd87cf57370ce9b3ebf
9. 0x714fcf901248346ac425ec6614c0b675905ff0ed6d26e9a57ab57f2051f002a1
10. 0x9eb0634f24ad97f771ca0b8a6bead1471911158a27c1480390fe93d51edb00de
11. 0xb00d74146bafcb898ce02fde92fe625ed050319119aef4d9f503fa8370c8b24f
12. 0xf11ae2cb1682c9682f842de4b47631873e04eb9bb372b2940fa325facb202e3e
13. 0xf7591712adf911c6cfa936eea0be6a219c802459fb85a626a46bcc03207d81e1
14. 0x9acdcc385ecc9f1094faf2e01677d863638d23bede5aed4ca22def76698e0af3
15. 0x150a4dbcf309a6bb857da0b59f7588bd57a20fca094e579bf41d6cc6df9c7bff
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af