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Evidence row 1818165

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:21428
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
bc35520fa4a90d16a70d313a52d854f3fe926614b695a1b93aee1bd82359b265
Leaf
0x57cea55bf9e2c69e9387104f45b54558fe03140a8d05586c0810cd4be64e1bef

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xSfevg"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/35cf9fd5-1945-4ed0-896b-4e7d97f5d1b7/.well-known/agent-card.json"
    ]
  ],
  "name": "Hosito",
  "owner_address": "0xb6ec395aa27f6f2c7057d1822e5742a5e3ea848e",
  "raw": {
    "agent_id": "21428",
    "agent_uri": "https://centralcity.ai/a/xSfevg",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hosito is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/xSfevg",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hosito",
      "registrations": [
        {
          "agentId": 21428,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/35cf9fd5-1945-4ed0-896b-4e7d97f5d1b7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xSfevg",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793562312,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:49:41Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hosito is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/xSfevg"
}

What the leaf hashes

{"body":"bc35520fa4a90d16a70d313a52d854f3fe926614b695a1b93aee1bd82359b265","id":1818165,"kind":"listing","method":"sync.erc8004/1","observed_us":1793562581026638,"prev":null,"subject":"erc8004:5042:21428","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).

  1. 0x57ce7f5a96e9fea5b57726a1dd5567ac352d69d897c908e6f7b37d50b6afdd55
  2. 0x8b4ce5b3c620b330a6422260c5f848235bf261d424cf5f0b9e3569bb95be0012
  3. 0xf78d0925f84e3a8240a8511f811ebdfc3c9a49467a535eb536b61a04de81b4e2
  4. 0x35a2dcca66b6b45a0a9bcced379ed67e2a8f7d93d1cc7f70e508f165c3ff1521
  5. 0x24a6690abeb35c34dcad555a7e602759bb2c372b12fe1a9e3286980babed4b0b
  6. 0x1773b64e16b48def382e3c99946a8214136356994f1664df8717279360dd3c80
  7. 0x8163d24b7fef0d727e5a12fdbb36610e1750b51f3c955be5912f1d8ea2548cc9
  8. 0x6ca170f0715801f42516129bc64d4c1c4807983cdd0263f73dde46fb10de5678
  9. 0xd1398d03e52b42ce1d82f484113269adf75ed943005407448947ab0358622459
  10. 0x83222c2769a25f596611d0f830708976dff5ddab12996776aaa907c2da3d1cb7
  11. 0x28a8bbbfb74590a4821a0dc2ec2949cba1157cfc90f4f7e45a55941e5db34eec
  12. 0xde1fd31d10ba36dac3c345ea907bd1d4fd47e4fc9fb148e86bb9173da80d02bd
  13. 0x25c3242ac264be301989809e7441ef0e86b1880cd2901fd07b765f01885b4af0
  14. 0x9338fa49a0c5f3f5d810da4bc7c55c4f87067074ebe5e189dc6fb19ffee0ed93
  15. 0xe622664153c4bb92e64b5edf8615a790cb48a8f528ac34b3faa4ef4dd70e05dd
  16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
  17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
  18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON