Evidence row 2143156

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/72HfQ7"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f38c0c83-5f90-446d-9f3c-57549419aeca/.well-known/agent-card.json"
    ]
  ],
  "name": "Masteh",
  "owner_address": "0x6e187b9ac575a0dd3be46da9f4c461693ca948d8",
  "raw": {
    "agent_id": "97407",
    "agent_uri": "https://centralcity.ai/a/72HfQ7",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Masteh 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/72HfQ7",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Masteh",
      "registrations": [
        {
          "agentId": 97407,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f38c0c83-5f90-446d-9f3c-57549419aeca/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/72HfQ7",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793625381,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:21:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Masteh 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/72HfQ7"
}

What the leaf hashes

{"body":"8236605726b87ec450760f4369e7953454801c5ff50f380dc86edfcc638e91c5","id":2143156,"kind":"listing","method":"sync.erc8004/1","observed_us":1793625672153747,"prev":2142289,"subject":"erc8004:5042:97407","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. 0x78abe8eb5588538c55965240dfa0cde6e19078382e20b7b5e753630ba3dd6dea
2. 0x43eeac64f15350a30ae56250c962d2d34ea6d2842eb525080a078e19c3d4c4bd
3. 0x0fb6b2c692606d8408d7e0470d44b6eb759500839663307a4f21411db294f716
4. 0x2a132491193a0bf55e75fe19f66c6a0a130d490a4d76f0b2fc8c1b4c29d893cd
5. 0xbabcf7c593a089995df0527b18ffa45930d57c1c282801cc0b0c831e1f7c3537
6. 0xf1a1588e33b4bafe6549d7ac8f6da9d834381428f5b7786038ee06bdab794a0d
7. 0xf0a97f1e5adee203e559ee6162ccfe41798fb663c2945f313a4ca833f1fc0598
8. 0x0a63809d799d4c766599a99f883604e4d6b4fd8a9a71657095a6b74c10156eb6
9. 0x201a44293033fe954b46c2375370d7f247ca31aa9929d9a16b22f0a7d297f7fe
10. 0x7dc9608efd4ee58e1a98a1bac042f143c4e689e6ff84f2ed3eb5fe1e1cfdabca
11. 0x713c73620089eb4d1a0bafb80296859933cab4846fe01927f4a6c26c61541dd6
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