Evidence row 2161512

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4Op3pO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ae8d05cd-fc34-460f-8831-b88fbb9c36cd/.well-known/agent-card.json"
    ]
  ],
  "name": "Piontias",
  "owner_address": "0x5f38364bc66708eaf2b8a98b5d5103aaf618c520",
  "raw": {
    "agent_id": "106345",
    "agent_uri": "https://centralcity.ai/a/4Op3pO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Piontias 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/4Op3pO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Piontias",
      "registrations": [
        {
          "agentId": 106345,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ae8d05cd-fc34-460f-8831-b88fbb9c36cd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4Op3pO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793631950,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T15:08:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Piontias 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/4Op3pO"
}

What the leaf hashes

{"body":"662c72c43fa8f9d1f23d58e18eafd9498dca52f863d6b01b61ab9686b0643411","id":2161512,"kind":"listing","method":"sync.erc8004/1","observed_us":1793632137337291,"prev":2161105,"subject":"erc8004:5042:106345","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. 0x7cdf7ccba698583930c17a77e34282723216a9784efb0ab25c6bff0e8d24bfe2
2. 0x224b657d4b381cf1f4ad696b3f03052d59a9178a354ac37f217d4dee1c2a3a4b
3. 0x7a36651449126cd884d780e02e9dc5b39b1640b370be2793ca2ac23172ffc764
4. 0xc0fe2b90dba61dc14eefc654bebd1b2bb0349b26249f3c310da0c87d7d873fb9
5. 0x122b21918f1ae1aeedcff7239e5b124e3187518ef6bd3f517d97ed7aed3b27ea
6. 0xe8866abdd45c688e8cf10429ca14320a4298cf53906f7d80b6189b4507efdad3
7. 0x0a7118dc8c6a088ee58eea6c48b8bdfa28b2c605f153bbcdbf570d25ad054401
8. 0xffe379f2a2c50480c01c3888ce3a25c4fb61ac6d8e53c734f28d83b028d90a2d
9. 0x3776173270d5c49780d47878a09f856af07b576ad3d8881aa1ea281a8f30ac9c
10. 0x2ac356e5e38ddff303604ce567e3e790e60b08658a36ea172c89c53585f8675b
11. 0x251e0c548ac924285726cb52143b94b39e981457627c4bc6fe942e36a4cfc0b5
12. 0xc176653014f433cfc5db8c3ea32a9fe09147abfbd97c5e12c9cc2911e6d964f2
13. 0x8e66b29b3c90df538b0747f470a8bf19f7d97dcd0cb8f1d9345876a0f21cff35
14. 0x3e60cda43ffc319c006284ca48609bc80da357b45fb9e0a57810e00816d3e8e0
15. 0x46991481c678139203ebc3c532867ce1643c09ddc33966c4fb48bb7f033ab22f
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af