Evidence row 1824859

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/mArGcw"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/50ebe3bb-0560-4af1-beda-4df27af8699c/.well-known/agent-card.json"
    ]
  ],
  "name": "Laubel",
  "owner_address": "0xe54189a25b18ec069c5bdd24b1c52602eaf89698",
  "raw": {
    "agent_id": "25667",
    "agent_uri": "https://centralcity.ai/a/mArGcw",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Laubel 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/mArGcw",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Laubel",
      "registrations": [
        {
          "agentId": 25667,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/50ebe3bb-0560-4af1-beda-4df27af8699c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/mArGcw",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793565910,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:47:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Laubel 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/mArGcw"
}

What the leaf hashes

{"body":"e3da324e1025ca49d5eeaee370ddacb251e6c71a02048d171282e0cd624cd919","id":1824859,"kind":"listing","method":"sync.erc8004/1","observed_us":1793566040380219,"prev":null,"subject":"erc8004:5042:25667","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. 0x5c588f7c8578c8c52c38a060aa3ded2cfc29a2d966daf9b22e6bd64feb39711e
2. 0x09c3d046f78e18a46051aba38c8ee62e588c9a95c152bbcfc0da6f3ecf2efa0b
3. 0x438c4045f36842abc2c6b0b62a9c6ad9cae2e263ceb8b27a06c05b07cf3c9210
4. 0xd37c58183780023d5bb383d1c65535b33ec3948eaad6d26cf2e768284ba1ba1e
5. 0xb512c8da4086ac70407288973f97bc378a5b1ae89011c305a99bc34ddc1d065d
6. 0xc0fee7f165621ce327ed4b13ccf9a904784f47200c77ad67c59df76b540bc6e4
7. 0x0c5305b61054b5c39c59db2f54a04b6281b3fca52686f62dbef5398ef1877ed3
8. 0x476f63bd5d3421a9c44a92d40b46873994279226c9ccd517b7a1bb2d01a42fa9
9. 0x5bc165cf965c51953c15414c4e840c9c6583b0f5df46aa0f7829751f990a1454
10. 0x2d4e28c4011db907e214642d6314053d006f5a55d330f740c8bbcd448d68e6ec
11. 0x5fe07ac77500b20551f9ebdfe108253b6e50cf6e0e20fd194c10dbb385b30965
12. 0xbb1aae19db2eaa4cd2cb973b74ea7bc53b27b51579dea0e5094df146ff596c7b
13. 0x34154efd66a20d7bdab9e04c4c0fb081722f2617f5931ba4d1e8c2c0ef3ba008
14. 0xa98b629d4ece4f8bd55becbb0c526d64cc8958c38de14f3aeccc5e2a5bc50974
15. 0xe622664153c4bb92e64b5edf8615a790cb48a8f528ac34b3faa4ef4dd70e05dd
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90