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Evidence row 2551640

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:168952
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
48498f73b8d484dd9de5385dd55efc8ee48e31d285876b36f64d7e77dfcc209c
Leaf
0xfdd9592b5fee852204176efd7cf74185b2d06171a7833971b85a52d2450530fa

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Y6INtt"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d547f614-3e1e-49e1-8523-539be96a19c6/.well-known/agent-card.json"
    ]
  ],
  "name": "Tazeon4",
  "owner_address": "0x816fc1ddc968b2914251b9bcdd09c774fce5469b",
  "raw": {
    "agent_id": "168952",
    "agent_uri": "https://centralcity.ai/a/Y6INtt",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tazeon4 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/Y6INtt",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tazeon4",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d547f614-3e1e-49e1-8523-539be96a19c6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Y6INtt",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:06:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tazeon4 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/Y6INtt"
}

What the leaf hashes

{"body":"48498f73b8d484dd9de5385dd55efc8ee48e31d285876b36f64d7e77dfcc209c","id":2551640,"kind":"listing","method":"sync.erc8004/1","observed_us":1793693209243985,"prev":null,"subject":"erc8004:5042:168952","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. 0xfdd9d11fad8454248e741555edba032272a9b3b6fdffc636e4d00318878a6eb1
  2. 0xad83b9217b01ffd83cff160ba03820a1a284e37c308951cb47f666657ddcfb97
  3. 0x667cb583f7511b72906e23e6dbbc42b115aafb4081decf41a6e9f96f771eab32
  4. 0xfc6a1264c6e5d1f3a7d918c57f2889b50a71f2c3632ea3b67d556bf697aea6f0
  5. 0x7e5a6891ad5119541bf72e8c96335c675f9ce87ea42cede6c0daf4959a81d0ac
  6. 0x1cd491299ace57dc4171d1273ff70ad6e1d55088e29d14a2280e8c45a6c6f9b7
  7. 0x19088547497b5643070c5f4db4dbbf786ad41dc2e0238ce082aed7a02aa43b28
  8. 0xf224cb24255f9be043d589ac775a5696c5b4b542e32f2ec807c447c44378e0f9
  9. 0x52b9530b8f8f01303b816d820bbd44ea6f5e20b85d34a01d66053ea6caf9a9de
  10. 0x60839528a8af963beb71ca9a2cd5c30aa9993f5d5839e319c9925705797a9ca3
  11. 0xd739c6a6aa2ba757d6941999e6533e563acda0a459d72fecc3c9e7ede4130f22
  12. 0x58cc449a0f15ac02f2747e19eb4ddeafd7c88e16b2bcbf5628b491aa6fa63ba7
  13. 0x54a6c4f1a32dea245c883e7129cc7c46a6cb711ffd9df5ff949c0ac3758e91ed
  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