Evidence row 2186767

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/DJ07Tl"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/34253320-0296-4237-ad83-dbf4326169eb/.well-known/agent-card.json"
    ]
  ],
  "name": "Pondon",
  "owner_address": "0xc3f19097d1d47fc7d8a946d5f2c7a2ac9370c4e4",
  "raw": {
    "agent_id": "119554",
    "agent_uri": "https://centralcity.ai/a/DJ07Tl",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Pondon 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/DJ07Tl",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Pondon",
      "registrations": [
        {
          "agentId": 119554,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/34253320-0296-4237-ad83-dbf4326169eb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/DJ07Tl",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793642569,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:06:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Pondon 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/DJ07Tl"
}

What the leaf hashes

{"body":"4a5d41898c6b237a4e8f48c61efcbefe41204d2b23044d6d62a34f63639ee6b0","id":2186767,"kind":"listing","method":"sync.erc8004/1","observed_us":1793642790895216,"prev":null,"subject":"erc8004:5042:119554","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. 0xf3c0a4b1575be1fe96035a3ca450c03054e69841af6bb6c95f5555b7dcddb17d
2. 0x24888f218db5b36e8e0fc44a7fcbc7dd62a88fc29ac3c3921954f974ba161c80
3. 0x3e904e771f9f114352f5957d50b7cbbc1e698f1967a835563fdca8edd00f713b
4. 0x5a64e7d73f0661d680a52460adbcfb57f4a514508fcc076e301d0da1d8e85f74
5. 0xdd3ad09103aabc24f557107acaf50d32c2074551d99e521d276630ac6bda5313
6. 0x82321ed663318b8b6921df04c4c608dc82774bdfd6b55b496067e8176fb18dd0
7. 0x6ac5eb799bae558f57fe5e273a41046d0c4f3a586a49875318038b1326a900ca
8. 0x26a5c4ab76cc1440b302c184e23bd4b0d5d1d99bf4ec4f45da1a0fdd5b53c7fe
9. 0x012b07647242ddf24b8bdba167566ee221c3abcd339804524f6fffc113af345d
10. 0x0a557891a1982e0f55ad17c613522bc0470d95e7796b993612de553e63fd34bd
11. 0x5d6026ba393cb8266548fbb73fefba46f2fc6cab1f8647fd968a4f3c31f5815f
12. 0x442150e0ad6b72c50ea02dcf5f010eb2ee6de0816082911680c9e7b96cd0e745
13. 0xc3d58dcd2229e8124095a5a08b6547a8aab4e18490d7243750c0deb944765dc5
14. 0xfa8b123f46e2c0606637c2fc0bef7815e7e004938cca6b86fafd908901f0b35f
15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af