Evidence row 2091467

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ZTkviT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a4fe63b5-8201-4319-9dbf-fc397c7ac30d/.well-known/agent-card.json"
    ]
  ],
  "name": "Vistino",
  "owner_address": "0x40b6e3e385277b79889e54fbedad7c957d493ebb",
  "raw": {
    "agent_id": "76939",
    "agent_uri": "https://centralcity.ai/a/ZTkviT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vistino 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/ZTkviT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vistino",
      "registrations": [
        {
          "agentId": 76939,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a4fe63b5-8201-4319-9dbf-fc397c7ac30d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ZTkviT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793607299,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T08:20:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vistino 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/ZTkviT"
}

What the leaf hashes

{"body":"7aab6d1bbd27f4e8bf09765c7444e2620e62ace6beb3ad69e57c7319b949085d","id":2091467,"kind":"listing","method":"sync.erc8004/1","observed_us":1793607616410936,"prev":2090938,"subject":"erc8004:5042:76939","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. 0x03388fc017823907a77b8c2478c51dade0c7399c4cdf351057d3604fc0633842
2. 0x4fe21583728633fc5ba80c6272989c093c897c3f1ec8986c25e9c822595245f2
3. 0x550c5cf648075992bcb3801bbc226e829b87d5ed7f0e357a8526e3e4d8d61d5e
4. 0xd92b3f2c3c15c97886c1c729dd57e91ce45c57f316ba96ea3fc5d25b063acb81
5. 0xf29a431f4dfb9604e0d592478de368e3fff2023b6c20a4386eb1cf4fe40e512b
6. 0x80c4afc184598e4f9bdc49ac891a3212759e05cdb691d4d2f1148fcea56187fa
7. 0x8858126aef3f9a11ca412846293e7a29f497e62d0aef1eb5e7b842dcd28d6340
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