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Evidence row 2614078

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:194749
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
d7cdccdafc992dec830f7b9a2d9b9478f9b28d68965a1ca39c4d237d6ec186eb
Leaf
0x1f7388d6301879ffc926f057feb9450f616886396df225f25cea9ef18046ba4b

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/W8z6mA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/abc873bd-b9a1-45de-bb01-a70d722abc5c/.well-known/agent-card.json"
    ]
  ],
  "name": "Haumpias",
  "owner_address": "0x1bb33d9cbf6efcc4186e487102a207e01010e935",
  "raw": {
    "agent_id": "194749",
    "agent_uri": "https://centralcity.ai/a/W8z6mA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Haumpias 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/W8z6mA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Haumpias",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/abc873bd-b9a1-45de-bb01-a70d722abc5c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/W8z6mA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T16:50:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Haumpias 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/W8z6mA"
}

What the leaf hashes

{"body":"d7cdccdafc992dec830f7b9a2d9b9478f9b28d68965a1ca39c4d237d6ec186eb","id":2614078,"kind":"listing","method":"sync.erc8004/1","observed_us":1793724623831977,"prev":null,"subject":"erc8004:5042:194749","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. 0x1f7370a2c9dbf186f7a979deed1fff6753eac6e926ae98d202a32abcf7102343
  2. 0x8ff17acb1f6a1cb26506660a6d91d349007fd41c0eae2909e4165f2f40ce7aa5
  3. 0x71f17fcc076edab24b2dfcc94fa14cad108ac60ac93369d84f0b645e6f6d3991
  4. 0x62fb7b9171f181d4c6f52e4e5b5b8f8b1f54e66b10a5ff4e34163e2b03402c3f
  5. 0x2fc4d4d0591e9488c88eb7447b75990d3b04498af187bde68aac4563fc1ca0a7
  6. 0xbf3d2d4eba576c4fce4f0b910a7d31f0b35400d14cee2020ad68a8b2fc6d59fb
  7. 0x43f7547ceb56892db271207d9e2fb632f0201b875f81f37e2b11728444d05736
  8. 0x1882e6fcf5e75d575e4f92d3806d48cf74fa4ca5652f59b95cb6478654764d5d
  9. 0x66ad1035b9c1ec92c3511e35738f6fb0785911cf00e20bb108f4859be24a0c19
  10. 0x05d79f65c1a3953ba4b4a887e4ac8bcf3cdf0f0121cfbd364b43e5f0da594653
  11. 0xb13c5c37b126d93a8ffc63884c8addf8f1e0dc970c9b940fed4e4b372ad7484c
  12. 0xfb5073a06de63ee5241aed1dc0014e42833b5a8dff4bc279cc984332d7c8f40c
  13. 0x6e86e82cdce44ed1e6f3cb733b0697b7f61258b10df0cb5522eff763f46425bd
  14. 0x6dc9a553a6358b650cccc8dd8d4ca7762f9e2a984ea8940a523e38c27bbc196c
  15. 0x660d0877ad8a4ac2c72a53acfa0bbeb718138f84f8d3c34fe34565fd754e39e3
  16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
  17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON