Evidence row 2284996

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/28lLSJ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d0628435-3b83-46f2-9c4c-107e0268b230/.well-known/agent-card.json"
    ]
  ],
  "name": "Tesser",
  "owner_address": "0x90e0ded4cb0770858067004f634475fb1f09dfc1",
  "raw": {
    "agent_id": "135338",
    "agent_uri": "https://centralcity.ai/a/28lLSJ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tesser 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/28lLSJ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tesser",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d0628435-3b83-46f2-9c4c-107e0268b230/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/28lLSJ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T21:40:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tesser 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/28lLSJ"
}

What the leaf hashes

{"body":"49dd8e93cea9d43280ea46de29a9e94db69ca4934b71748479445e5415a3c385","id":2284996,"kind":"listing","method":"sync.erc8004/1","observed_us":1793655620650956,"prev":null,"subject":"erc8004:5042:135338","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. 0x9f9973333b774a401785aa37267560c930ea395e40d6344061650f791c071271
2. 0x4acbddf6c1435dbac19a2af559f4d9743a1626c66a93e307452a80d8e4feed42
3. 0x8ccef225f8a25b80922891101b56280303193257067ba80c1a129361166ded2d
4. 0x4405ce8de9c297ee8212f5af229839a00e0d7e4ca15f9336ce907deae6f88b99
5. 0x5a3d43671c18e1a642ccf2c5d5d129d30d2fa3ed3e2730c5060ba90228ad1c84
6. 0xb5d3d2c648e226b850340c536d880eccb99add3bce5ee4dc4396c273e1e53b3b
7. 0xff4c037c482859149cf7e5db3cc76c886c6078f58a2bcabbd87d2d219daecca9
8. 0xa638d490e6e577523a5e15ece6aca2a7ac9bf0c8403548f75db8e61b4cb5dfb8
9. 0x4114a424fe3cedded538af9e2b634973649c9c7730e6fd8fa1dd239ba1f61a4c
10. 0x8f71a5648f0501ec96fef753772826965de984f442d9379bd3dcb002725bc757
11. 0x21ed42ef9d4b969ab9323d61271dc9de4354686276c10894ed97a393503c9e42
12. 0x276e2fa0c21c2220acec5005667f6b7cfa183a8daaf7f317e5077bc4c6e08db0
13. 0x2ff7b1db58554b94f3d17b53c4f892ded109f497ad86eeaa0f83588921b759b1
14. 0xdff61622855886d80ecda4fb808422c854d0801605b73184332cf83604a730ff
15. 0x9c91ecb84461aa4cb2a891252746755d862a88fe9bad822700cdb99eaab2edca
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af