Evidence row 2287426

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/vPSYbc"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/43557193-390b-428e-a991-8a6f78836c73/.well-known/agent-card.json"
    ]
  ],
  "name": "Ventose",
  "owner_address": "0x57a1e2f97e75848c97eb0083e90157cdfb00bac1",
  "raw": {
    "agent_id": "136412",
    "agent_uri": "https://centralcity.ai/a/vPSYbc",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Ventose 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/vPSYbc",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Ventose",
      "registrations": [
        {
          "agentId": 136412,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/43557193-390b-428e-a991-8a6f78836c73/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/vPSYbc",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793656596,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T21:57:26Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Ventose 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/vPSYbc"
}

What the leaf hashes

{"body":"dac451ac83e7b9121166c11b57b489a2692172f9e74767013bde9c50230cadce","id":2287426,"kind":"listing","method":"sync.erc8004/1","observed_us":1793656646002868,"prev":null,"subject":"erc8004:5042:136412","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. 0x7846be52feff26ea68421a3facc6eca1b247bf1c613f6f52622c522ae4463643
2. 0xa8523a46abe6da367646132e3ed4d97b163aba55caccc7dcb313b7496f4ea86b
3. 0xe65fe9e33f7b580f0328c71514943000cecdc26e803a7ee943bfc4410fc89d36
4. 0xe9d5aa6e97c19fdd30d2f17a13e3f5733b7f06cf331b53ce287b3dff905c6ada
5. 0x9c256726c7aba759863d4ab66cd811a1bbd5963bf5a5e2bffd0d0522ba0dfaca
6. 0x426670a64b982339151dc31efbecb877ed64d112ad26aebf07a7415b378f380f
7. 0xd655ef94eccc3a7c288ec510b71aaf27d58d764c81e73c5fa0972025c4283c9f
8. 0xb3411f8c00c487c48dedfaea3b95f6bd380b544c406f0d4b3501ccb2f02777de
9. 0x71ca0ce0bad3aef8bd1a85209f0fb9c4324384e5fa981092d24448cf3e74b84c
10. 0x8072f539a870444fd59176b61be07bc2a8972aa27dc0ab165527f02c6f0523e0
11. 0x2f7145aa4c4586f7e87ee7c69e62058d78804cbf6443b01273b4f902d3df5138
12. 0x6a5525c1d945ed75b00811393657c28cf06b7a9f2c841743bc74d1568a7e6799
13. 0x6b3fe16d0ef17e7fec65e784ea66cb7142a8765f3978756ef310ba9d8f928afc
14. 0xe387a7d610f91d4dc112f2dbdf7ae32c4555f5da4c25c1a9a1310d0b74e80bbf
15. 0x60dd7fd8117cbf3b80707f722623736c8c2b5b56277e8e78c9f81ef2dab8deab
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af