Evidence row 2027241

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hNsnrD"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a174eb74-2e54-4649-95c7-85f872a95500/.well-known/agent-card.json"
    ]
  ],
  "name": "Datet",
  "owner_address": "0x662b299443498e9f0e9b81596fc7a1b8371561fa",
  "raw": {
    "agent_id": "46603",
    "agent_uri": "https://centralcity.ai/a/hNsnrD",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Datet 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/hNsnrD",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Datet",
      "registrations": [
        {
          "agentId": 46603,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a174eb74-2e54-4649-95c7-85f872a95500/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hNsnrD",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793582691,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T01:27:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Datet 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/hNsnrD"
}

What the leaf hashes

{"body":"31010ef786b54400c3707b965330263cf655b9da0f5061edcb04cbde6ddcc700","id":2027241,"kind":"listing","method":"sync.erc8004/1","observed_us":1793582865626779,"prev":null,"subject":"erc8004:5042:46603","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. 0xb537b9dc6d2a6bd3464f0da43782a7aee44df67e14c0dd158b3787ca1b48b1d3
2. 0xda895a19421e84b57bfc63de60849888a1652758ea6466649a5ac80324e6b7e4
3. 0xb19e50404c805bc77f9d144074efb32781e7915e3a5aa8f4dca552132a938499
4. 0x0f4938c3d070819f0f213a44004a4de97e5f8943f1538c26b7d9433ccf7de54d
5. 0x9852e7e5004704a7d4af3942f1a2a2d77e1e4ccf56e72b1e1afb5c4099a34d6a
6. 0xf8506a9c1a80e9a14f2ed9f16774019e99e2400e2f7e46e40b1c2e382a419c96
7. 0x158aa309c0c2044ccd4c7c8df06900757ccaa19ff89170f3bfaca31046980b22
8. 0xb6454eb7ccc3c3df3ce46cb44d856976bebd295eab26e9728be117b7d9c284e0
9. 0x8f88fb33c58807d9a88294c44f54747d478cd731a3f86ae10b124c9244983714
10. 0xbe3f9a25d29a7a825cb3aeacec656335196e03414d497829a99a472daec83ce6
11. 0x1d7550d28eee08e134d18cbe246fc92783b3e2319f1f66c9bc4fb223bc00f533
12. 0x699ae7fef9e8b87b378f2b7f3c6ae482aa3f19000267f273752a19f30c704991
13. 0x8f3b097427a1bfae26e9231cb5b00552011a27ad93aa4c0d3e267190fcbbb962
14. 0x08da04eef748b7ac08271324db18913501d72c52afa240bf3f08b6da46e3b97f
15. 0x834b6b9a36b42da183e2542785e8d2d7548ace455268a81922edbe6020cef644
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af