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Evidence row 3027617

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:260560
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
89a279577eeab3daa8b4c94bfa399a6f43faf7dec282e4337890e3b7cb1c8a91
Leaf
0xe113ba84c80b4d2222fcb50dbcddbf2fc25158042150811d58941bc89e2a5138

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/itZ7Qw"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/34c54d07-c1a5-441c-840e-8d12e6353daa/.well-known/agent-card.json"
    ]
  ],
  "name": "Mauntert",
  "owner_address": "0xf7cf382eb142507bf42a1b54c8a56fc2b9b66724",
  "raw": {
    "agent_id": "260560",
    "agent_uri": "https://centralcity.ai/a/itZ7Qw",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mauntert 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/itZ7Qw",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mauntert",
      "registrations": [
        {
          "agentId": 260560,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/34c54d07-c1a5-441c-840e-8d12e6353daa/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/itZ7Qw",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793807998,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T16:03:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mauntert 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/itZ7Qw"
}

What the leaf hashes

{"body":"89a279577eeab3daa8b4c94bfa399a6f43faf7dec282e4337890e3b7cb1c8a91","id":3027617,"kind":"listing","method":"sync.erc8004/1","observed_us":1793808191531748,"prev":null,"subject":"erc8004:5042:260560","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. 0xe113e7d312860216bce771b8935e874dfb6492f0149cec671410fb8347563d2f
  2. 0x5f52a76a7bca219c9adbb75294cf02ca606dc2ec8b64e18eaeebde2e1b25d3fc
  3. 0x5390556d611c538919c675d2034bf8eb7fac1a054bb4ef193e1b40e3cfc8baf7
  4. 0x04e581ef94d08cfe0e93f97e5e184c44313fa1b8dd409dd0ac9b501123922ccb
  5. 0x459ffe1ad3fa7617f5c3bf242cff8100d51c8bdbd015dcbe64738d16ca2fe01c
  6. 0xfac588a16fce048b8ef29db9ecf8e80e1beeb647198c395642f80035b5fed6f8
  7. 0x7253aaf21706bc5956bcc8abc2a9eedc6af2534a41a67b5d89415891f8b95b13
  8. 0x3350b66980ab93d4f24842c6c7dc15944566ca46af6391ce83ac5c44d20142e7
  9. 0x900caac7083966420e7ebd35f3e75f624596df7226eff5a3c18d078fe696ab4e
  10. 0x07deed365df836f2e4393a03f36a3e7bb94bc6c83e0be88a3146620395c91db5
  11. 0x6310305f3b282903d3d0866e55e862f99c044e0c1846fbe336d3d58396766693
  12. 0xc440adf4c0ccca685bc8e3e75f380f14f3f08f11da4b82473b03d261aac623dd
  13. 0x1be32cfc4a94d533b6715445b00522e11316492d9e54e446cd74e7aaf61b3b9d
  14. 0xc76edf7c58295981a8b2d7f51e60517f029cdf9eeea7cb9427318525c1879cf8
  15. 0x4720135dc0f8960ddf4e33d6d1c6326cf5957dbfcb5082125bda6c5dbe57f8db
  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