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Evidence row 2516370

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:155170
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
397688577aa51405a6019cab6d9b4b43b8c37771160056651242a66dfb8aab06
Leaf
0x7f4579af94653ab2bc8a76231604ebf4cf5bbfe2a51fa48545fb20487757cda8

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xQNyXi"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8e2deaa1-4e02-4891-ad57-d51fcdf31030/.well-known/agent-card.json"
    ]
  ],
  "name": "Steindano",
  "owner_address": "0xa8c1bcbc7890dc074dde752240c101a539db5702",
  "raw": {
    "agent_id": "155170",
    "agent_uri": "https://centralcity.ai/a/xQNyXi",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Steindano 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/xQNyXi",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Steindano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8e2deaa1-4e02-4891-ad57-d51fcdf31030/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xQNyXi",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T03:39:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Steindano 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/xQNyXi"
}

What the leaf hashes

{"body":"397688577aa51405a6019cab6d9b4b43b8c37771160056651242a66dfb8aab06","id":2516370,"kind":"listing","method":"sync.erc8004/1","observed_us":1793677152828514,"prev":null,"subject":"erc8004:5042:155170","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. 0x7f45318f8ab41dca1c79da79b5c7a836c77e7ca4447887e18555ea190e58b627
  2. 0x4bd90714bb8f5a6c3168582ab4631d0f99caa29ded55c031db0bc3d12a305049
  3. 0xd4a8e18020255a556f6f2d9afff38cd72a6e7cd57bee7268e3bdcc31ab2b33b4
  4. 0x69bd4e0e67d255fd6a0cde47594c26eae41838c2229e83412337defeddd4aa0a
  5. 0xacafa27674df2c3859c916fbf66ae35e473f42075fe6c7e0926093c6c2f5d40d
  6. 0xbf23ac587736ee739db6e2028eb619da1b62eda97480f173c470124d3ea465c6
  7. 0x917bda9009746e24af652c9fcf28062bf4c01b86cf144857d1e88bfb8981e841
  8. 0xe667bde696cfb30d6f51339a5dfb39d405f726b8e97d9b3d934de2a4a8581823
  9. 0x5d23168ea8e2369ff01ef9cd22e1e65e24763628d11a41c6e471cec670e03082
  10. 0xa13025b873ec68c8339ff8e8304475346b125dd847e3f9b5133a81d6623c7413
  11. 0x6a3db1b01a466ad78f4f0e9a5b167e9c736b41fada645f1f355fe69b1a0948df
  12. 0xbca293acf7dffd8daab33cc26b6700429c9a010cc6faf037a0965cba77f1dbfa
  13. 0xaf97729427bcb69cea84940a4617a9276209a9bb29e6047d69c9fa290978dcad
  14. 0xcd70da55bc68640bf37c238eb2dcd35a729f3a58d333a753be62a2aef7873850
  15. 0x273fa0d1dba912fbac313286feadbb113b263290d047849b0ea460936942f2af
  16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
  17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON