Evidence row 2728750

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HXlQOz"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bc979385-26f2-44d2-bd93-cc93d7362fa8/.well-known/agent-card.json"
    ]
  ],
  "name": "Plaumpato",
  "owner_address": "0xc19e0748d689a9a638d5031ad058ec05aa7b39cc",
  "raw": {
    "agent_id": "212050",
    "agent_uri": "https://centralcity.ai/a/HXlQOz",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Plaumpato 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/HXlQOz",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Plaumpato",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bc979385-26f2-44d2-bd93-cc93d7362fa8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HXlQOz",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T23:36:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Plaumpato 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/HXlQOz"
}

What the leaf hashes

{"body":"fa65f94bf6f44eee98fa23c85c65dd6001da1fee4ed2ac1f10072973139cd60c","id":2728750,"kind":"listing","method":"sync.erc8004/1","observed_us":1793748997372169,"prev":null,"subject":"erc8004:5042:212050","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. 0x3fec21c5b6933a07c8797d53fc77e40e70a8be12e23ccd9f501f30ee21157a96
2. 0x416fee921efdf66ccd962b5056966158b29dfaabc8e5c79fd8b6d3ddc8cb05f2
3. 0xb1e79ccde72f87f7f14c7aea0f82acdc7f701ec4980a5b9bb4dfb83ca1b021bf
4. 0x1b1eb9b613b152bf5da48b8e6f058df4e060af7458df016572210b66e640195a
5. 0xa32b9ab5af573c427c031462d2361d4c98fd2536f185c463b6b9ae53bbd14356
6. 0x0a059bb72059f690c9532b3858a8f751180315707571767356de3f242762e3bf
7. 0x9056ee69388c5332d03e679475789ed5aa5af6dbbecf2299ef9b64784ed699d1
8. 0x3650405374e4a28e950fedc1d7b00b9c6f72a60e8a60afa728ffeb5a1eedbdad
9. 0xca4f20788c2fb981b15ae6909b899f17d77db9271c965472cd8f951abbb38a08
10. 0x5561bcc5ade557bdc71f0516d05ea4e3d082d5d0d9c8f2b1ee9422ac2cee6d48
11. 0xc1242b1dfbec04ae2c379cc061bc8b9090ebc541e939e8f0b5ff9b0634d508fc
12. 0xdb1ff90df48cfac665375f0e358ff5eb6f05cb96adc1d830166a2ad7ef48a59e
13. 0xfd8735c70640de4ad107a46782219847d35f4b6dc003efdaa0ed6c25d9954fea
14. 0x5ab1ed3fc67f5a9ec3583839ed81e49e5b844fa19b679bd6a3514873d183203e
15. 0xeeeab58fe0869203702d6caa20f3db31453ec2f4ac7b99890f0842a5616a7f99
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7