Evidence row 2055454

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/EBgR2Y"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/cb91bd73-64ac-4f86-9fdb-adc9e37a6c6d/.well-known/agent-card.json"
    ]
  ],
  "name": "Tremisto",
  "owner_address": "0xffeb8dd81334ed7e6aa6241d7621d32ceeae47ea",
  "raw": {
    "agent_id": "60148",
    "agent_uri": "https://centralcity.ai/a/EBgR2Y",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tremisto 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/EBgR2Y",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tremisto",
      "registrations": [
        {
          "agentId": 60148,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/cb91bd73-64ac-4f86-9fdb-adc9e37a6c6d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/EBgR2Y",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793593514,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T04:27:52Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tremisto 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/EBgR2Y"
}

What the leaf hashes

{"body":"ca1fffa263cdbde0815f122cd1851f1f6c4607af111aed055e1b7441900d2dae","id":2055454,"kind":"listing","method":"sync.erc8004/1","observed_us":1793593672126118,"prev":null,"subject":"erc8004:5042:60148","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. 0xba82eca5fae2dc4eb5af3c0f3d6b12d23987e2edc016fb46f5553c808941add5
2. 0x273ae7d1420b1e8ec2fd29f7d9d4c70110d2a64074966e39537902028104ef4b
3. 0x3ffefed49bd411a293ec1f3b1d25d5039abc9246f3df967e6bcba54591bbbbee
4. 0x7867292aa14ebe063d1e8f5c720665729b39cd3e56684f3b1a41126b4674f657
5. 0x545908e7abae762612f5a107850b1a06f1ae0500fff2861d2f8c1d8ae07d42c4
6. 0x17bbacfdd9319515cb8aec1aff68a3fe3a8b3d9422e8bf4598ee8817feb74fa8
7. 0x769cb3a4cc02db362334ec0568129b89e5004e82a62c724ff340400e1110ff91
8. 0x3998f44fe7ddb3b9500c5eb5f95e5f5dc62dda397b8f3c925f23a8d09690366a
9. 0x0f4e4a1ab46dd81fbf233ca453e113e6aaecd8de101571b3bee05bf79bc61363
10. 0xac548f461241ed0910811ead9ba68fe6974037f4d14bfd7a409f8344a3d79da0
11. 0xa95c073d146a1b4c0107d67769e98523c349b5346d93deb0a471de6821234c46
12. 0x83d46cc9a78a5c717b4bb87ce4b38231f8d8a40ecf7e32a81f31d861b83a0b87
13. 0x626fb5c7d656fa8c4ab162a898cfff0f195757f6cb547860059c20e431ef93c9
14. 0xc1d961be09ff84253ce4ecf4b141b3c25631ce9eb1cc0a3197e5d83d03240ee4
15. 0x834b6b9a36b42da183e2542785e8d2d7548ace455268a81922edbe6020cef644
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af