Evidence row 1777192

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ujxbjz"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/dc82c85d-3400-4bb4-b972-7e8bfdd34a65/.well-known/agent-card.json"
    ]
  ],
  "name": "Brausert",
  "owner_address": "0xaef8ad5f21f68af1c293b5ef4aef2c1860845aeb",
  "raw": {
    "agent_id": "12289",
    "agent_uri": "https://centralcity.ai/a/ujxbjz",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brausert 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/ujxbjz",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brausert",
      "registrations": [
        {
          "agentId": 12289,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/dc82c85d-3400-4bb4-b972-7e8bfdd34a65/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ujxbjz",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793552574,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:05:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brausert 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/ujxbjz"
}

What the leaf hashes

{"body":"f06d76643b2342de2d79393b4f5b72506fcb717f526b93e4d7e3fa3bc4877d03","id":1777192,"kind":"listing","method":"sync.erc8004/1","observed_us":1793552716439773,"prev":null,"subject":"erc8004:5042:12289","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. 0x5529d934d28f943cfe5a179d817011d0c536a73c325009cdf8f6941ada846e9c
2. 0x2abfceafdd1029e93a653ff07e9842439997b29e6a0a3085666f9f63d199fefb
3. 0xa91e14bff017cc4af5751e11c79249ec2cd6e4475a9c8874aa4d00e439bc20d0
4. 0xc5a1b2c65fd3c00394bb3d45535d44d568ce4ea1679420100d33da6a3fd58aa9
5. 0xcd10350fada279d1add3798f50e2e733cf4c1f874688d8cad7c3aefbf37d911c
6. 0xc693c1f94fb9f1be35b675493391d9c000940b83ca64dd7ae7112e54f90095a6
7. 0x1d309cb6d3d3f2be46f799ab4bc9a7bf42869fe11341aed81850fc8f67b43058
8. 0x6923285302a10e3fa2825489ae7d085beaca7aea944ed0aee47e512232bda2fc
9. 0x4802e692d149288ca99f3b0160a3494cca93bbc051e7919a70d8727c2931f116
10. 0xb3e51672f7fc8539e2b89e13b9aa99f94a52377a45c81695624f892f895d93fe
11. 0x6bbdebe7e6dac8b51c6dfd9794a16032d248553fbd2b0ff1f06346037f6257a7
12. 0xff9baca5e16460365cae5b2ed53057d5fafe487b1ae8b067547221fbfc14b910
13. 0x794bd22a6bc5ce0b466f5a150b64435e6cc8454386a705a7a74a4a6cbcb9e4d4
14. 0x9338fa49a0c5f3f5d810da4bc7c55c4f87067074ebe5e189dc6fb19ffee0ed93
15. 0xe622664153c4bb92e64b5edf8615a790cb48a8f528ac34b3faa4ef4dd70e05dd
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90