Evidence row 1771293

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/SVEZV4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/dd8e7f63-bc4d-4d34-9b42-70010c886644/.well-known/agent-card.json"
    ]
  ],
  "name": "Buveon",
  "owner_address": "0xdc7c7d046a04c9e081af1c3953c56a2c8304d80d",
  "raw": {
    "agent_id": "7355",
    "agent_uri": "https://centralcity.ai/a/SVEZV4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Buveon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/SVEZV4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Buveon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/dd8e7f63-bc4d-4d34-9b42-70010c886644/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/SVEZV4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T15:31:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Buveon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/SVEZV4"
}

What the leaf hashes

{"body":"553b8cf1fcf6bfe60749f19f643beb3ad7dd366d842c0b426f14458ad0abe7af","id":1771293,"kind":"listing","method":"sync.erc8004/1","observed_us":1793547098580333,"prev":null,"subject":"erc8004:5042:7355","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. 0x8eb741ddc1e71ecd3b316018e53d4d8fa3abea3e6a5ff09c8db71432dc24e9f9
2. 0x22e091fee1de779f7e0b8491e45dcc8ca48489bfbdead0c36b16c1879bdf1a8a
3. 0xdb918a18b04d917b4e4d40262264926660a750be557e8e443fa5b10d91f34333
4. 0xaf1bd1132b62aea9b055679366b3489d20f37108aeaf05f00dcb448d7185126b
5. 0x2288332116a3bc86324ac0ec5c597146affd7b08a0f2f8637a86372ef1a77556
6. 0x0c0e93c7a27b2c3678523dc5915bf5ef411288be35373492d9d30a50719efe78
7. 0x02a3256114644ce92661f0a1be9ac2660145a4b0b9c19ee9e65ba10874171a0a
8. 0x09c7c56bcee32b252cebe68445aa81bcd97a7828cb2646a92bb6c2597fb5940f
9. 0xa432c675c611742c67b6d236d14dcf1a174da1678f787090bfdbb1e3e75efeb3
10. 0xbc96b5935181f8978ba34e3564b02fe04a1f08ff73766b1cd36e13f89a4bfcfb
11. 0x9f8544b9135e6fd812b79bf091b4b502d87aa2c6dc19cdf6f34d8710d84fdd46
12. 0x975ddd222bead9708a1d5eb602535d44e806cc898a062f63445bcd5475b18160
13. 0x592c6bf7478ece75e30eaddee3c7949403bcafb35d8489fe5310c10667a2df24
14. 0x43a0d126875c656347b68ba3c0196959406aa8df8a7cd284fd2814ddd386322c
15. 0x23107b06227fe01d939429fa5248f5555093c421dfc6b8bc6ba3518a65263d17
16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90