Evidence row 2155679

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/SlRxe7"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/869ad16e-4744-44c3-914b-d00b7ae2ff01/.well-known/agent-card.json"
    ]
  ],
  "name": "Taufik",
  "owner_address": "0x38ecf13e39d96aa11856ca948aa05fc6d54b6b68",
  "raw": {
    "agent_id": "103051",
    "agent_uri": "https://centralcity.ai/a/SlRxe7",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Taufik 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/SlRxe7",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Taufik",
      "registrations": [
        {
          "agentId": 103051,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/869ad16e-4744-44c3-914b-d00b7ae2ff01/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/SlRxe7",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793629710,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:33:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Taufik 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/SlRxe7"
}

What the leaf hashes

{"body":"bfa56e9bc64501b18b7f91e0fdb1b64ea8804091de76e6e4d4aa66f64570bfc8","id":2155679,"kind":"listing","method":"sync.erc8004/1","observed_us":1793629989848629,"prev":2154992,"subject":"erc8004:5042:103051","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. 0x90c99a08b805b3b7cd536abd617eeff39564fd06c4a205bc636fc4d331914bf6
2. 0xe6dd62c07e1339c2d260a8c853c723e443148d11d3971e62f27ddb17461010e3
3. 0xfa8644bd491e6b9a66104e493a05dc07c64d6f37cf7bc8499b6a8fde20f9bed9
4. 0x8f01e47b3832170f094e8892696f27c2ffb013b0e8cc7dc7c7aa8470bc0a892f
5. 0x330f6be097988601eaf6dbb1e11ba918973ab5a631c1f8412d5986cf5bced9e3
6. 0x4978975d29a98eff7415f4124212e298e952cf32ec2b05940449cf4ddfa0ac20
7. 0x3832a47ed4a327ccd7e8d67847cd1c45b4ec7aecd8fcb8be58244524c764ebe7
8. 0x2c72048361ec6842aa8efcdcc66efa12f5667a1ec4e8fe5f609020c2c2827c65
9. 0xa24b483511049170bc3c4b1b840f953cbf6e5b0e09504e0563945a1dbd38048b
10. 0x804e2462f6eaab76d9c6943aed064e04a80f73d2e6690bfeddaab9e816482b66
11. 0x44a5cad77dd3fedc5999f1587a59e074e73aae4b83894824e2e7767e7eabb7fb
12. 0xcc41efda675fd5f31ee9b82e2920f27c5b96c51ec4eacef941b7e4116cbf2ac5
13. 0x680e2eb544f0b0d7118b76ffef0a533f49c97860e3c70eaa1d07167760b4968c
14. 0x3f15e4f2fd3ab4091e7284edf8bfed23163b8ef6b0c8fdbd458a498a9bb35a32
15. 0x5d92631d189bd0292c27a05f85a5ec38ec5f4197dfe4660eb991dc6a511e25a6
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af