Evidence row 2081890

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/rnb7pe"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/60b060ea-dfa0-41b4-bc73-33a60270fc2f/.well-known/agent-card.json"
    ]
  ],
  "name": "Briorkert",
  "owner_address": "0xa265176c20f9e9170b6368a5a61752d8deb079f2",
  "raw": {
    "agent_id": "72447",
    "agent_uri": "https://centralcity.ai/a/rnb7pe",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Briorkert 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/rnb7pe",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Briorkert",
      "registrations": [
        {
          "agentId": 72447,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/60b060ea-dfa0-41b4-bc73-33a60270fc2f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/rnb7pe",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793603510,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T07:16:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Briorkert 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/rnb7pe"
}

What the leaf hashes

{"body":"780b7882c77ab4b751133a22a91df58f92de9cd55ba46922252d311819c78f77","id":2081890,"kind":"listing","method":"sync.erc8004/1","observed_us":1793603800715866,"prev":null,"subject":"erc8004:5042:72447","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. 0x220cdbdd2455890c7e683196439c9331dfcd84d09e9bedd1cac32525b46b95b9
2. 0x072ac738e01a6752b1ac3b6f94f0a6db3f6443b9157aee7c53f0a193a0277626
3. 0x9c86739c5d76e0045989119de76f2dd99fd91219e1ec98d03cf648b816046482
4. 0x03c434a7a9b98eaa61626015009f1fabfd2fd1efb5cdc18e1bfc06b3b56305e0
5. 0x3da72aa3eabce5c54bffc4d40ee246f6584f2e8d17f6b02bb784bad087c7d2b3
6. 0x5a57c105e7f3cad16f00fd89dfa91a71a0fef3fcbc1f636e9e4c07927c3706b0
7. 0xfc803055f21a819ca02a4b8974885e2fd8deb514cb1bbd0619a77a7ecfa6b5d6
8. 0x684129afde469a5b1f3067349c7ad3f2f29d9d807f57cfcfb7b49b961f0c4c45
9. 0x89718310579db5560a3d61fb2031aacf4ae9ce531f330b8d84a58e1320f8dcaa
10. 0x5671e2fc3207fa1474548a08f691f0df893ddeaf1c77a13d889375870b38c04d
11. 0x6648913faf5706f303673fc138164065895e6331a6e855befa071de9892e7a77
12. 0xc4d7ef62f6fc13b54d79f9dd5cf9b68259c7d63400ad2da7e24acd09c02a0c04
13. 0x1684e269a6d133e78b06586cfa473a0fd25d7ae52c10084dd8c0b8a491f1b827
14. 0x401f99eb33c3aca7fb1835eab8a9dc02765c5e3996fc9560617f4be6c7c50067
15. 0xcd21ec8d72a18a2d4513e4fd309abbb530810fb1dbeecd4b9b85acb4d6ff8f12
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af