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Evidence row 2718522

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:207270
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
4cff0d7dc9ec06be2d0d130400f391b0d7a3792d71833016bb0a2324a4ccbb56
Leaf
0xfcfce6573d1f924e29d78d82b0ce2b3350d481c226db9964252eb0810ebd0dfa

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/IZgAPo"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fda205f7-6615-487b-a7c4-81d0c5b56139/.well-known/agent-card.json"
    ]
  ],
  "name": "Romivias",
  "owner_address": "0xa19fb46aacb0b358b4343f33d5e9c1fe3ca76f75",
  "raw": {
    "agent_id": "207270",
    "agent_uri": "https://centralcity.ai/a/IZgAPo",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Romivias 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/IZgAPo",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Romivias",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fda205f7-6615-487b-a7c4-81d0c5b56139/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/IZgAPo",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T21:55:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Romivias 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/IZgAPo"
}

What the leaf hashes

{"body":"4cff0d7dc9ec06be2d0d130400f391b0d7a3792d71833016bb0a2324a4ccbb56","id":2718522,"kind":"listing","method":"sync.erc8004/1","observed_us":1793742936010105,"prev":null,"subject":"erc8004:5042:207270","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0xfcfcecc380881c171b28cd0aa74547ee55034b3b2b794c9654416895b7518866
  2. 0x76b5aba3eebce386ba0c9f3f48094c50e5aa6aee11a5cd2c9c56ce83bf2d0c84
  3. 0x60cee2aab3244b376221ea3c2d032a64b16fbe6a3bab1f1331aad84631d7a6dd
  4. 0x120140374d9bd7ba70688b5e235e8107928beae076e923119fbc856e765eafbc
  5. 0x8878a80007bad8f6c4402f6988976fae2be59a3936919ae08d942f53b6c480d0
  6. 0x511bd7ceef2ab8218c85b6627ff80a9419e0bade2c8a6de275ace6dc50e6154a
  7. 0x8ad3a3b683f4c9701e78ef32ee37ecdf85ed045a9e6c81a58a367be5a0e53fc5
  8. 0xe4d1edd658fc6e6e8d9ac88fd9a6b6ac934a5465b95a2958e0bb37270f0696c2
  9. 0x8d2466b850734f4ef5759865d06326f4517d55fec1c32cfed25fc117194b8e15
  10. 0xe1c2082066e0f1a3b7a364e8307d960c5242268a5b7243a9473582d0edb8a5e7
  11. 0x3ffa56b133492701f53143de0e29d572ec3792d1fd2f58e78953623483080ff8
  12. 0x9beebae23e6ebd6d6b0bb00c7002e82c7e42625499974c6c936c5fe24f9a0f37
  13. 0x60079cfab9dfee47546954dca240be72c67c7307edb40b9efb6dcbc22b705c62
  14. 0x271cba1af45ae2133bb70993d2a8662bbad7bb8e8e0ab720853251f29efaee6d
  15. 0xaaf692e701ee622e9e0fa24c7d0f9f672df8c586de5a6f0375f8cadaf0c678a1
  16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
  17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON