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Evidence row 2587853

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:185257
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
87f98a0a10d091d45e2dd50964561219a0820c8bf9bd9369ba20b271a24c5a06
Leaf
0x69678981fb02910e714e937df11f6e40d169078512aa569dd42312d70851ad72

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/VIy4Zn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8d00b9c7-1027-481a-a8c7-9542f8e6df47/.well-known/agent-card.json"
    ]
  ],
  "name": "Stempus",
  "owner_address": "0x6691ff635103979646ca2872b4199d63708f85e3",
  "raw": {
    "agent_id": "185257",
    "agent_uri": "https://centralcity.ai/a/VIy4Zn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stempus 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/VIy4Zn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stempus",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8d00b9c7-1027-481a-a8c7-9542f8e6df47/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/VIy4Zn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T13:28:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stempus 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/VIy4Zn"
}

What the leaf hashes

{"body":"87f98a0a10d091d45e2dd50964561219a0820c8bf9bd9369ba20b271a24c5a06","id":2587853,"kind":"listing","method":"sync.erc8004/1","observed_us":1793712487659683,"prev":null,"subject":"erc8004:5042:185257","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. 0x6967b25f4a6016a55ec0a45020bfbe0e408ced4513523c9bd741783e5c9276db
  2. 0x901295f1481b4c7f4af7b06dd25e5148daa5464bba2432ffc007461c2023f12b
  3. 0x01ffed0bf17a6e37801bfd49d07823270c1e11862c4c3cd74af6bcd25ec8419b
  4. 0xde8c9817d6208c98fe4897339a375e4093c9fdd8cf00ce3a9d7a043b9d4592ac
  5. 0x860ad10569465b053a172df4a8d4d201a1f38548f9ad308c07b765bff3e1bcd1
  6. 0xd80697ba07deae72cf0e5d44447f144a50fc67c21ef42ce09ec034bf3dbf7e4b
  7. 0x89e520f8a1aba2a44dfc27a74a6dc0de74b7eb86a73fa9af431dfb6d098d59ed
  8. 0xcc794571ef973603b075727901faeaccf68da90724beafc60d4b7e6df3b2ff7a
  9. 0x8e6c389b499fb610ed321cb03295abd0284ba395d08d7e614baa2e75068992d2
  10. 0x21841dc178d867ad9535cf0209ef5c45b550113f007bd809ffd25859c66a7028
  11. 0x7ec06d6031982e5dc089061474f8815fc1b524e8cb016b3d0b2033aae3ca0823
  12. 0x15418015b6916f973980ea96eed198c85bed48f9e65565e436edd526df3cd86a
  13. 0x49f77922e3c0c0d3ba9192584c8edb707aedf3ee37ea613d6583857a202724be
  14. 0xb3db8b63788b8a266b4e7a4464683e6583189a54ea3ed27e3979d71ea98215f4
  15. 0xa8458bc8c8ab1d4945ab9da0d4203ddba2468a0fef808e9febae01e3e86bcd40
  16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
  17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON