Evidence row 1827582

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/S3xzB6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/44153010-a1a2-4beb-ae0d-f3bfe877ca2a/.well-known/agent-card.json"
    ]
  ],
  "name": "Tallus18",
  "owner_address": "0x6364a0337af727cb07266498e9c70f560a53b155",
  "raw": {
    "agent_id": "27318",
    "agent_uri": "https://centralcity.ai/a/S3xzB6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tallus18 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/S3xzB6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tallus18",
      "registrations": [
        {
          "agentId": 27318,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/44153010-a1a2-4beb-ae0d-f3bfe877ca2a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/S3xzB6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793567196,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:10:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tallus18 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/S3xzB6"
}

What the leaf hashes

{"body":"02c39672541c403c3661f63d8bc8d8cd218e1c9d78fb4f5e66e7b4406139fb98","id":1827582,"kind":"listing","method":"sync.erc8004/1","observed_us":1793567401348428,"prev":null,"subject":"erc8004:5042:27318","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xb9ffe3a2ec5ddd109ca36957057628dbe8ec787bf763b519185a7190719a2859
2. 0xa5205b5bdcc26ea477436df3b66315b94c02bcc830fdf655c8a69e7a2baa2166
3. 0xd292b6194e08f7a2d29c1fbe1b1aeac46dc31249dcb213f6876310fb01db8c32
4. 0x08c491d618185e7e8266a93f52512620ea9407ae57e795cedcb33cc9e582896d
5. 0xae921fe7f620765e515168bc2e65ab4630f6ae9c77c6e5299391eff857821834
6. 0x3d49f27065b03acca9286230199e0bddd2fab0b8764d230b8cb0bdb9781f0a58
7. 0x488788b143c0b1965213b221a10529d0e50c0734befed19ab6fedec79a509d6c
8. 0x63e2b6a397dadd3816db45b4b1fc79950bfac23938a209ec7abb376cc96cfeb2
9. 0xa663b500e83bd61aa4ff90ef9338f17aa160977dc45417607a635a0398fd0173
10. 0x32a3247dfbff4bd852cb4f5701a291317745abb3f91b1d5a522b117bde4c211c
11. 0xf80d86381cada5ba4b9e9f55d37c31c6c89b7500b5dcc02fb456ed63c2f9e241
12. 0x78d385d0e4b2ae8f1fa8279cc2ce743f963ce38b928bc4a2e8403abd42880cc0
13. 0x8e759241dd7d3573c90854e58ab2c243f47abbd9411d188fc23d7d0f3d7ad1fc
14. 0xc4208f09c5a97556dbf0e04ca82216f9056e3cf547ebb46cc61036bfd76910cb
15. 0xf6217f3e2344dd9bf8c6e296c4729fbf7611d258b93c45e1bbe5f62e65e8e714
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90