Evidence row 2721797

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Yp0uMf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f4d3c5ff-ead0-4903-9b55-3a40492042d6/.well-known/agent-card.json"
    ]
  ],
  "name": "Breisson",
  "owner_address": "0xd45fe3297cafa99e0249a7753a86a2dd53b419c6",
  "raw": {
    "agent_id": "208771",
    "agent_uri": "https://centralcity.ai/a/Yp0uMf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Breisson 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/Yp0uMf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Breisson",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f4d3c5ff-ead0-4903-9b55-3a40492042d6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Yp0uMf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T22:28:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Breisson 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/Yp0uMf"
}

What the leaf hashes

{"body":"ce0a8249e3443b0eeec36b80403f24b86d362c7131212a0dc66f198800ba220c","id":2721797,"kind":"listing","method":"sync.erc8004/1","observed_us":1793744939389274,"prev":null,"subject":"erc8004:5042:208771","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xd4a0431a64489fa9c725621b4fba086314711ab2e0093e95f2c38a5dda2941f0
2. 0x3ada50d16fe610e965df5ed0b9cc60cf646bd1163832451da60f15cabaf24ddd
3. 0x22cca3ab0671b886781d1fac641a2edec76d4c89c874937b168124b5bd7ddde9
4. 0xef95e3a44088a462909da2a40439bc6fccd94dcb7610794947e33f3ce511f87d
5. 0x136e148577898d69d9805f3caa9e33996d2983e2772420ba89fa8a76e32607a2
6. 0xb9ca2a9cb71389941616f3a1f6e910a7e68be12e56631db989910c40053008d0
7. 0x46de6da89273c724e42bf6504879f9e33adb7b4064859ce6ef6c1d5da5d4ef3f
8. 0x1f2f601a33f38082bafacb83f018375af85276af64bcd92fb3231442fda42a6f
9. 0x45beba1148e0517afad07874b386a2510e9529c3a60c347cc52f90352f91400c
10. 0x7e71189e253c47ff02463e80289f21826804a6d6ad39485f5724e1a9059a2282
11. 0x93cc342d9f986475de1a7878a36e732b717f665747532999cccfd93b333bb7ee
12. 0xbfd907b41fc4fb0f8910695809f1797d1c8b149f937affde28688b8121e34dae
13. 0xce9b3265fd4a1a5e8698c5c73a9e511cda70851e8acf6892984553578379a29c
14. 0x18c35417f7b285121a68d43297e370931a92ea9fb5a8410afcf7e021d5ec8b7e
15. 0xc7478839685fed152a1d3420a50281ec80c2c7dad556230418f148fc7a02f71c
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7