Evidence row 2272091

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0fXOxh"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0eb89247-8625-4f47-9493-c41524878547/.well-known/agent-card.json"
    ]
  ],
  "name": "Heirkus",
  "owner_address": "0x1dbb941779b947fbf3d943cab25f4313600ddd6a",
  "raw": {
    "agent_id": "129765",
    "agent_uri": "https://centralcity.ai/a/0fXOxh",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Heirkus 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/0fXOxh",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Heirkus",
      "registrations": [
        {
          "agentId": 129765,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0eb89247-8625-4f47-9493-c41524878547/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0fXOxh",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793650284,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T20:13:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Heirkus 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/0fXOxh"
}

What the leaf hashes

{"body":"610ac03dfe3a0c7d922dd83d1cc4bf6349a22cb29c71579a4e7cef9b22db6350","id":2272091,"kind":"listing","method":"sync.erc8004/1","observed_us":1793650419450906,"prev":null,"subject":"erc8004:5042:129765","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. 0x8e19de331bc9a3e9902ef586a5dfd217668ceb24c5246b3cd48886a82f712613
2. 0x8de9f4f76f8390d5515e822775776fe4f5c769167c83e811baa96499d89df47d
3. 0x930c514db2aadbcf41aa5c067033968c1c5d74ee24f0366c2905873edc70ce1f
4. 0x326a79f4c53e040c67b535cbbbf681bb1bd902af3d242af82002451ebfaab226
5. 0x8693739a1b702a71f4add3eb0f956a4bcff3244aef6954282354f0ea15730ea3
6. 0x8d685af4ad3353262b3290bda35483e21a56127757bc55071ba1ca018d1e5226
7. 0xb5cdaec124d0145957541740904c3b4a3dec6846669788ddbaf2ea9602566688
8. 0xf8590f60b2e503202a535052a56e10ab9ae9bb5db8da2aecda03762619e7b708
9. 0xcd94e3428290a6fb9e3b8feefc488dac0c4d75763c3d51d4e0a85746a8188376
10. 0xbc7330ec39b00e1fdd4008c549aca345d2163f6db277931917da7f49a05b33ce
11. 0x4b1e92c82207405a73e9f6dfed51808c7001b280fa6e88d7b86b7ffa25e696d6
12. 0xb030bb42b9eab986acc0da3e948c6aadf4547c06744cd7db6bb54c446df9b380
13. 0x8e26ae8a6fa3c6baea1cd4108668ed189b835a519376f35f53b7ea9cc4800a95
14. 0x3f15e4f2fd3ab4091e7284edf8bfed23163b8ef6b0c8fdbd458a498a9bb35a32
15. 0x5d92631d189bd0292c27a05f85a5ec38ec5f4197dfe4660eb991dc6a511e25a6
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af