Evidence row 2136924

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/CMp59B"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/04050cc8-8c0d-4437-9d4b-7bd0e85bd071/.well-known/agent-card.json"
    ]
  ],
  "name": "Briavus",
  "owner_address": "0xcc9390ee3ed78ebde124f28431a9c9fe294ba32a",
  "raw": {
    "agent_id": "94786",
    "agent_uri": "https://centralcity.ai/a/CMp59B",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Briavus 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/CMp59B",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Briavus",
      "registrations": [
        {
          "agentId": 94786,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/04050cc8-8c0d-4437-9d4b-7bd0e85bd071/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/CMp59B",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793623551,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T12:50:52Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Briavus 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/CMp59B"
}

What the leaf hashes

{"body":"7d76602a0b1ebd3b1a01aa34f4f2f6fd90dc60f46fdd78220dc0e96a79c3f2b7","id":2136924,"kind":"listing","method":"sync.erc8004/1","observed_us":1793623852483716,"prev":2135995,"subject":"erc8004:5042:94786","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. 0x78caf4610164650d35ae4f64385479c89de2e162cecb0bab2dcc95a2bec57e1a
2. 0xeceba6f5c706b2044185baabac2d62e54ff5ed56254582741fbb85f6d2a674a1
3. 0xb6fbfa90ef9a44e27e25350154caac3a230bdeb4bb1f837e06de338a5067e149
4. 0x6a0cb70f2651449d4ca118e6080dc1defb94f350ebd438602596b584a57578cd
5. 0x229b92061f0b84e7513b37476f5c22b1361862d8318b23b6bc11d5de7ac9396c
6. 0xbb6bc10aababe7feb74c62df905ee2f0c1127b85bcfb5d49ef1a03ddc079b16f
7. 0xc1bbbc560ffaf916812226b4bf510428d3292043435a01d14976dc7def9c3e49
8. 0x90d1cf90ea249f5a6b07ad58e2c76aeced2796d44a49acd63b5017aead3357d5
9. 0x947ad09828bfedf9f519a3799c60d2350aff5532b1852b994094059e57c2a52e
10. 0x7dc9608efd4ee58e1a98a1bac042f143c4e689e6ff84f2ed3eb5fe1e1cfdabca
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