Evidence row 2024112

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4HPBrs"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5ac87b17-5122-42d8-b574-572570bdcd66/.well-known/agent-card.json"
    ]
  ],
  "name": "Sinser",
  "owner_address": "0xbccf4ad0a58e7af02d14b5af1322ebaeb3c3e382",
  "raw": {
    "agent_id": "44974",
    "agent_uri": "https://centralcity.ai/a/4HPBrs",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sinser 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/4HPBrs",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sinser",
      "registrations": [
        {
          "agentId": 44974,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5ac87b17-5122-42d8-b574-572570bdcd66/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4HPBrs",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793581201,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T01:04:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sinser 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/4HPBrs"
}

What the leaf hashes

{"body":"e0aa54baa688aea82e7b99ccd56f11300cb896ce30ba95a73554c23c990322db","id":2024112,"kind":"listing","method":"sync.erc8004/1","observed_us":1793581476800487,"prev":2023764,"subject":"erc8004:5042:44974","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. 0x78fde90837240a2095debc6c247c4d7d2eeab34ccb8aeec56816239ed4f5d9b9
2. 0x873448b659812d580f72fbe2e1e4e778d5a96a1a5750ed85425b35ea849ccaea
3. 0x731af77ad0af01b3f73ada039660c2ef9d0f7913ff37e5ee2e19c866a991f9cb
4. 0x640c8fe7f4a2b258b87378a0ad4131a277e7d4cf4dfdb73017befc7fad6302a9
5. 0xbf24b6545b3450de6ad34360e914591f7d19f7dcdf347a4b93da22ca63902358
6. 0x7c8e3e2198b9e46ee882af3ee7ea471a8360c19e5bc850c79704e638f31110d9
7. 0x69f92cbadfa26df2ea9833b9760ad2de7e63e7fd45835ac211ffa3d8286dd73d
8. 0x1acc091f6eacc474d5a881864548840053f0bf3c5f077f4128ae35fb9963d82a
9. 0x819fbc08e52f78be8e49e970abe91213b588102b4af0174287015ad08db16264
10. 0x69f1e676ac2ea84ba10e3fe2bda6743accf9c56b6a3d61a3f97d74516092aa14
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