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Evidence row 3028321

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:261083
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
36a8da2cb40ef892e93b7b45d82ab67613e49d9abb87f9dab7ef268630e00dd0
Leaf
0xe4285cf51f2bf403c0d0a039368d77a2877e085a99f475d598ca5e64426d1813

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Dfe6P8"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7ef9b930-bd37-4871-b52f-e4fa6d672764/.well-known/agent-card.json"
    ]
  ],
  "name": "Stostias",
  "owner_address": "0xa7b3e3eb49006a71d816fa2c363752c449dd96f2",
  "raw": {
    "agent_id": "261083",
    "agent_uri": "https://centralcity.ai/a/Dfe6P8",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stostias 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/Dfe6P8",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stostias",
      "registrations": [
        {
          "agentId": 261083,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7ef9b930-bd37-4871-b52f-e4fa6d672764/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Dfe6P8",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793808329,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T16:09:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stostias 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/Dfe6P8"
}

What the leaf hashes

{"body":"36a8da2cb40ef892e93b7b45d82ab67613e49d9abb87f9dab7ef268630e00dd0","id":3028321,"kind":"listing","method":"sync.erc8004/1","observed_us":1793808550787371,"prev":null,"subject":"erc8004:5042:261083","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).

  1. 0xe4283e9439e7445268f15bdd6040244ef8361fe29d8b25122786c505ebe014d1
  2. 0xf50a198c0ffccfe852a84745579d4f37c9455877c91889b99f143d2ff72fb854
  3. 0x01454bc63809fa39825f1aac336e9af347b7b86d8e5d64a23a09bfac5860c411
  4. 0x7690cb340c9f4d6ba5ae0e49163613e8b48c0f0be6f8dacab787713be25f1fd7
  5. 0x81acb1e42d6da7d8e81c3f319496e1c0679e59ab7344c6dea847a5955600df16
  6. 0xd88baa82c0867705de35453925857d98f7390072acb93b9c3d6cd5a55b8e1309
  7. 0x493a5b731df969f35f319d4133018d9e45e0c2545f43e776b0aa48f6e57e9350
  8. 0x05a883d2f1c04dbd205c1173eca08510bee8598a6aa2d0bab01e6e32d6264a03
  9. 0x2cc0902f0f901fd5617b232cfb3c3281d79bd6ccf67670dfa0cd59d719051f36
  10. 0x375246e4c88e88e6c822cf06f32cd86c6b8f1e1601b513385a47637c69b97f87
  11. 0x35263360e0ba3017b6fffc4057b79def145755bbd7dce36a25160e872f81077d
  12. 0x52c59214d635daa4676179d342694700ae07ec8e543b7d08681c03d11e3829ba
  13. 0x850edfbd7f1ce6d3e11c51ed25671246e630daaf19bcd4d227e43e6f1340b62b
  14. 0x7324a05814342612129bbef98d94a12fff89b93cf121ff58f8160eaebd6bcbcc
  15. 0xacfc95cc63f2205f2e42294ed36a317ab746c06b12feb3c243315356ad95b62a
  16. 0x621f050d36e1026696df95e35f6767fff738c18d7486aa88506e941d484ebef3
  17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
  18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
  19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON