Evidence row 1844720

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/o2ov11"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f3889305-5efc-4130-886c-135e55b5da28/.well-known/agent-card.json"
    ]
  ],
  "name": "Venis21",
  "owner_address": "0x99aa66083dcfbf4530a1980940cdb3edae01ddbb",
  "raw": {
    "agent_id": "37451",
    "agent_uri": "https://centralcity.ai/a/o2ov11",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Venis21 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/o2ov11",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Venis21",
      "registrations": [
        {
          "agentId": 37451,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f3889305-5efc-4130-886c-135e55b5da28/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/o2ov11",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793575293,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:26:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Venis21 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/o2ov11"
}

What the leaf hashes

{"body":"caac5b3324bada2dcec77f423e57f5e2d5774a0367977ab7f449a24669261d8b","id":1844720,"kind":"listing","method":"sync.erc8004/1","observed_us":1793575575826038,"prev":null,"subject":"erc8004:5042:37451","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x20544f2abdd40897314d28bca3109e284bc8485072e8e2826ca8875112e733fd
2. 0x36534f97e264cc2904067441521a11e5ef971b815c1988283fac8465b4368794
3. 0x03ba02ee5f3bc39c864c66ec8a4ce12f22c343bd785a521497b53576461c97ec
4. 0xac72600d5b9808b3334747156724b29a0d126f88e1d116d040528f20fc761a85
5. 0x5c57b6e652b4e9c9c62a3fb5b480965e1d705ef1cc896dd647483cc9755c2dae
6. 0xb528c1933305c359c15a130d852974eb36cad193ca2a73a5d53c46ff4691a33f
7. 0xc8a158deb3bd84ed9ccca6b5677086fa9868254966a8e2f74187cdf009299f21
8. 0x4a55f4a8e651ad2af8b06b77b2aef0cc787fb2dbe51389533ad23f4972089c79
9. 0x314052056750178c24c94e3fe30fd99e4ae1ec1695b593a3a92d17f04d7fdd4b
10. 0x59746ec7d0880b830553004bdb17be54951fdba6bc7ed354cf1d13e2f92464a2
11. 0x68d978f56018035e7a20ac8a2580189f290769c9589bcede39c11c158d428cf7
12. 0xe0c6e8e8fb900d9a6980f3ca49963e1c565ddfdca02db71905a206e8075acdf3
13. 0xd962e1b3842b353598d79ca5fe0b84b02369d05fe8f6e6103d51bf4d4d1edce4
14. 0x175afd1319b72670e83bf74eef6f87ab2173061f5bacdfe981a6b0789c963022
15. 0xb9d6fdc8e6fb3f4feffa2c18849d74fc34d8708b574a778ae149241a90aaf20b
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90