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Evidence row 3404498

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:335338
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
dcec110d020491f39b6c4505596acc25462d4e1dfa6050910ce43316bc222814
Leaf
0x07dea2a43e11215887e665c30fc8007e3ff5db24c135842cf1f5e8191e6ddc29

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Y3bNuE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/de035a4a-06a3-4493-b78b-e8e5bf96557d/.well-known/agent-card.json"
    ]
  ],
  "name": "Zampias",
  "owner_address": "0x8a9b9eda524a581384af15a730a81dd04165ae1f",
  "raw": {
    "agent_id": "335338",
    "agent_uri": "https://centralcity.ai/a/Y3bNuE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zampias 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/Y3bNuE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zampias",
      "registrations": [
        {
          "agentId": 335338,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/de035a4a-06a3-4493-b78b-e8e5bf96557d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Y3bNuE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793883242,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T13:00:25Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zampias 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/Y3bNuE"
}

What the leaf hashes

{"body":"dcec110d020491f39b6c4505596acc25462d4e1dfa6050910ce43316bc222814","id":3404498,"kind":"listing","method":"sync.erc8004/1","observed_us":1793883625152120,"prev":null,"subject":"erc8004:5042:335338","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (322504 rows).

  1. 0x07dec5422145c99e3bf6e4b5debabae446009fe36fda40b0d30fdefae6c5b18c
  2. 0x8ab2fc231a20581a1f308d2621038748c017587132473c740179bb296dbfda3b
  3. 0xe880f5d4da8a070afe6df3882262f6c56b0a6e0943ff22cc213ee20bd0cfde27
  4. 0x4a90e296ce5876d485ab70e53df0b8852e09410fa963b51b17547ebced28124e
  5. 0xc1d955f583fc12b0063a81ebae01e016347408b0180201fcde1d1b9c6a90c7ca
  6. 0x621c00ee54f3b3a8c86843a90428b0409696be652d2201eae96b3bdb5b4deebb
  7. 0xa334555797d8a76069b6e71030fd2a31f96f6a9edb15aacd339869a13fd97ea0
  8. 0x4993366ce0e9c9437d49b07b65b6d6053c3b0766fcd9a81c5e8ecd8b78f05286
  9. 0x61646f88497157257150a1bb787b1592cabffc017f1dc1d40b6f08aeb46cb199
  10. 0xc78e921769ee431ef340d4b9864b29b97a801eebad27346cd33e4b7adea307d7
  11. 0x9cda8c7d3e0d83fd067c179d7d58a0f2bf6b4b0c7025a72daf6bba0ff524b374
  12. 0x8d672c9d77a1a3b0321d4eea3ace89ef79f7cbda36df283e7e1154d0cfa77030
  13. 0xdefbb071813464f758522cb6d9225f4ae4c98d0400c0a130767f8967242ed604
  14. 0x924ef10862eab699db4ffdfa0404c082419cb11afddb61472cc8712ed66134be
  15. 0x1ab38dbbab3f77cce8d03cd3f8736ca62b04c689538a6118189885b5d1be29e3
  16. 0xcde4d0d0f64b40921f36a3f07dfe9c7256f1d0a8925aed414788c614314b871e
  17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
  18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
  19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON