Evidence row 2280039

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/XnD8j5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/aaab3008-c8cd-4c67-b4fa-c46420dbdc2a/.well-known/agent-card.json"
    ]
  ],
  "name": "Tavano",
  "owner_address": "0x743fd924d36489caf8091dd53d95418c160d52c3",
  "raw": {
    "agent_id": "133070",
    "agent_uri": "https://centralcity.ai/a/XnD8j5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tavano 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/XnD8j5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tavano",
      "registrations": [
        {
          "agentId": 133070,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/aaab3008-c8cd-4c67-b4fa-c46420dbdc2a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/XnD8j5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793653730,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T21:11:27Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tavano 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/XnD8j5"
}

What the leaf hashes

{"body":"15d70824dc2cdc746a2406a0a4da15ad3879a24f6e6a0e866c83f58f919de4ef","id":2280039,"kind":"listing","method":"sync.erc8004/1","observed_us":1793653887228084,"prev":2279579,"subject":"erc8004:5042:133070","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. 0x139dd3e4a7a158605a4e73fcec544274cbe4d94736a37fb95aac223fa37587f2
2. 0x80cf123cd3694f8296e1c63c518b02f8eeed37db6acf5c351e3ca0b2acb1858b
3. 0x63e987b7d6c20f0a992789cc67fb1610ac22923e193ea0d8fda8fa8289a731b2
4. 0xec2c2e36b89b336c9cd5023f8c16d79f3fe07f707aeae162366463d7d3a45221
5. 0x26330ab3d59ecd37332047b831b52ddb52e35d8ba658584b9826b12dbd09541b
6. 0x8bcc65ea54a61a41f79565111e725b4cd8e6ca31552774170a248b86be13136f
7. 0x6dc01d34a46f9d9afec4d56411e5f3bca2954b095c14dfe363f5281487b03b54
8. 0xea90111e99197f97f12c954313f0a5158845e085fe36ac952a28fe30b0e8cec0
9. 0xdf436129fc0bcfc60f1dfb241ab742f0934916d496c2fb59b155e5085685261e
10. 0xb3abcb86d60057868b42d2abf84dc9279cf2f03458a257118a314765596cf44a
11. 0xdeb78f33f29706c5f81cd967f87da1b069e20b5996519030b1e70214d7fa9cf4
12. 0x75fcb364e7a706bfd03b16b4d46c9849304ceabd1a25061648ef5a08afc3203a
13. 0x2033fb9eab106440990c11257e1d6c1dd310c69a65a92d2e65f3ba6271b8c85e
14. 0xd35a6b56332d7bee4b13ce3efea77dd0a6863016f58691fb78e2e2faf7ab8e87
15. 0xb6470417fdb2a0e3de9c1abb1722cbc88bc0dfb5afda0a77e1eac26ab1683ece
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af