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Evidence row 3021298

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:256191
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
79527f491592f0f9c09f7d9e249bc31f7fb76a95d96215448c4850509b79ca28
Leaf
0x1f72172ff9060d349acaccf2d02b58b84ff606b2a7ce8b3b4da13b3d86c2bf7e

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/swvBFR"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a65043f8-dac1-45c8-98eb-1e74c5f64302/.well-known/agent-card.json"
    ]
  ],
  "name": "Orossano2",
  "owner_address": "0xe88621ccd18e1beeafe3ed30b0674ab82481fb04",
  "raw": {
    "agent_id": "256191",
    "agent_uri": "https://centralcity.ai/a/swvBFR",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Orossano2 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/swvBFR",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Orossano2",
      "registrations": [
        {
          "agentId": 256191,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a65043f8-dac1-45c8-98eb-1e74c5f64302/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/swvBFR",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793805231,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T15:15:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Orossano2 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/swvBFR"
}

What the leaf hashes

{"body":"79527f491592f0f9c09f7d9e249bc31f7fb76a95d96215448c4850509b79ca28","id":3021298,"kind":"listing","method":"sync.erc8004/1","observed_us":1793805343395176,"prev":null,"subject":"erc8004:5042:256191","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. 0x1f722cafb5ba0596484fcfde09e39ecc937263da2032d885b06d71654004a277
  2. 0x396d06c24ea7ce401d70cf68ce53bffc54d92579c198c5056942af2b94fd6d28
  3. 0xf276a07aa7e1f961c2848c51316de9680c0324077b0a84dfe8cc579dcd37a138
  4. 0x894a767a7a9fd9c45f0bb4127bdaf8cf96c5b9dce64b0ca0d2993a8ba980e1c7
  5. 0xbae50f95c7b042918df35a0163ce5e2e3d464ba4cb944bed19236e7995f8399e
  6. 0x6cb38884cc3cab69c25de22e5361825144addfdef763261021624b6aaef4fbb0
  7. 0x89bfc1c7e62fe02e17ad09341b1e8634e3393881d37bb10d89bf471d67d5335a
  8. 0x8bb4c259a75ae8c7582677d5786b36a3075d324cca25fb654d7e01eadeb5fb08
  9. 0x89f97757b295e288690e61f4bf9cf5f7b1bf8c7a4e2d23fd123e306abbf1b3b6
  10. 0xe759efe47e5210c91fd5071a396b4350c16442e0f88178f2e4ab968dc28ab23a
  11. 0x02db922a65e31bd1abe1c4682fb65def47be5439f651f8133a11947997bf2f9f
  12. 0xe15962f8aad036e2c1acb3f60debf8b1dfde962d0f96a73841e46ec343130236
  13. 0xf39ad38791749ae94d8b43d93155884153da2ed6d8af13f22de90795709b34f0
  14. 0xd5576f8b7b71ad8f963970f922fc9f5477ebb72a69425e5f0eceef6203a7981b
  15. 0x4abf06392be817fed1d4142854589c0ecb4a0254010bceee86244cf6d2d411f3
  16. 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
  17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
  18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON