Evidence row 2272142

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/I0bRAW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/893d91cb-a1c5-418c-bcca-eec4aa36c7f4/.well-known/agent-card.json"
    ]
  ],
  "name": "Heifino",
  "owner_address": "0xc8018cd9819fad4d614722ff42597e5fc502284a",
  "raw": {
    "agent_id": "129815",
    "agent_uri": "https://centralcity.ai/a/I0bRAW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Heifino 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/I0bRAW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Heifino",
      "registrations": [
        {
          "agentId": 129815,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/893d91cb-a1c5-418c-bcca-eec4aa36c7f4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/I0bRAW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793650329,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T20:13:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Heifino 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/I0bRAW"
}

What the leaf hashes

{"body":"9c1e9cfac5afb1a586bf1b1744653916bc21057dd0de28672609a935bb760198","id":2272142,"kind":"listing","method":"sync.erc8004/1","observed_us":1793650420287553,"prev":null,"subject":"erc8004:5042:129815","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. 0x032a47fb5522548a7b2550d9d85ad1901acca592eca4ad419426584b01308cfc
2. 0x31babd1d8ab2b9d14f0c4257b6005cebd2944e7ccbcaab6ab5fbae4a696f1169
3. 0x096275d5306af636509e18e04c38f7cdbffcb6a18971b007e6fcc377ea41a01b
4. 0xe7afd7ec5a97df512b395ab6dfd229ad9df8e76374a8d0a692f02c4a10cff5ec
5. 0xeeb33172e34fe81983182209a05d272421a89999efaf05b6c4a91062153bd810
6. 0xcd28958bc73732623fbd06834f9f0a75173d7c276c72a6f7f4a7fd66a2dd167b
7. 0x43b900deb6b6ead09f50cbbaeed974eccc463b49ac1b2864199b5a5b7618a410
8. 0x477e7ea9dfc9c9e3910de132e50dda53855358fa160f658d4388944183e4c7bc
9. 0x0fcd10a35f4a5f00ebf23144f5f1add66241953f3ed0f5c49184dd5e517da9c6
10. 0xe47adfea6400a68fd3e0b49d3c160a302e38cdbd4fa249db97f3626c0b5393a8
11. 0x08361c071fd10e1f00400bd2b96ef87f6f6260757baea387f5be62716341eb59
12. 0x976f3e53341c7cef87448e2cf12a2fe56d83522599cf3f1c10cc1efef7336faa
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