Evidence row 2125550

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/RtvAyR"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/39f862ea-a94e-4c5a-803e-142fbc302dbc/.well-known/agent-card.json"
    ]
  ],
  "name": "Nassik",
  "owner_address": "0xdf75244cba57f3abfc6e166676ebb714536c9ae0",
  "raw": {
    "agent_id": "90894",
    "agent_uri": "https://centralcity.ai/a/RtvAyR",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nassik 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/RtvAyR",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nassik",
      "registrations": [
        {
          "agentId": 90894,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/39f862ea-a94e-4c5a-803e-142fbc302dbc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/RtvAyR",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793620405,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:56:52Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nassik 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/RtvAyR"
}

What the leaf hashes

{"body":"175b97f7b16182b472785547c990f29e9dbd423afdf1b066ca2f4c65a27634d7","id":2125550,"kind":"listing","method":"sync.erc8004/1","observed_us":1793620612489133,"prev":null,"subject":"erc8004:5042:90894","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. 0xb0ab0d103d3e9e22acceb59e26a6e52f714f4231790774546da19c812b340fba
2. 0x1a96a103165c5d942ce6539c2a087b932f7a9ca887a5b8f3e19bf550b2120b17
3. 0x24e182bde479856394bb02feea618324b57306d44ee271dfd32e0ba17453cf1e
4. 0xd4619d01415e3006904cf82f9cbba5b16e8c68ad992df169a1e6606227b4a4d7
5. 0xe12579e144ce5052bcc8fe59f946a99fb6f2a0d6385f88c970a1cf5747b5d2e2
6. 0xa5d4ea5a870d395925df08f250e142d9c6d759735600e4dea5185445951cba71
7. 0x69ae55682a6f369a305b6f1b64e1c5c2559f95af79ac6fffb4217b8564ae2371
8. 0x4fc4263b8e5c99299c78f933bd7ced74d746ef07f9111bb43900bd83ce286563
9. 0xb8556ee2381671590536034d82a731c892d7fb351c470d4bde05b10c210138e5
10. 0x79e43cf8596b3f6713305085ea27f77f1a446a089e1d473ccce0fba34fc715c6
11. 0xbd72926e70ce8b3fbd88a65517bfafaf21f027e2ff85aadf0711eb1de7ac64ba
12. 0x3f5b8a46d4602f78a712f9446b064f32836e36fd6c23e6658582d1139ccd321f
13. 0x026aca682cb5dc6926296949fd7c047905eb55f048c3a7c3bfbbb67e9d07fee8
14. 0x2f8469a138f90dfcfc93d4f817bc8f20341a871e08f629fe27a2cd40dbfeb340
15. 0x793184605629cd36ba80a07cbe115ca35e8923297bf024260c6f5c06b255f638
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af