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Evidence row 2186809

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:119596
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
3d0923fe9121a90e08fe29b11bd925ab0dda5c59f2fa7436ca416b6f997c801a
Leaf
0x72664649faf1305ef706907a812c5000ce1dbe774b84e1a5f72f5480dabe1f9c

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/y0I0oX"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4be1af8f-e660-4dac-9fcf-e25d54996384/.well-known/agent-card.json"
    ]
  ],
  "name": "Sumet",
  "owner_address": "0x1528264774b47ec9da6b0cb182b21db4b99a3c3b",
  "raw": {
    "agent_id": "119596",
    "agent_uri": "https://centralcity.ai/a/y0I0oX",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sumet 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/y0I0oX",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sumet",
      "registrations": [
        {
          "agentId": 119596,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4be1af8f-e660-4dac-9fcf-e25d54996384/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/y0I0oX",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793642744,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:06:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sumet 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/y0I0oX"
}

What the leaf hashes

{"body":"3d0923fe9121a90e08fe29b11bd925ab0dda5c59f2fa7436ca416b6f997c801a","id":2186809,"kind":"listing","method":"sync.erc8004/1","observed_us":1793642791065248,"prev":null,"subject":"erc8004:5042:119596","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0x72665a82cbefe3af8652ffb91390e5f494e4cd87130ba83a691b3d79c0874f9c
  2. 0x88d3a4feae86bc737f16017d37bfa6e0704c98abbe5d40c9444253cc267a2ffd
  3. 0x5767f383b5cfdc7efc623c55adc83f92c64340c4bb77014e7f15eacb8f061156
  4. 0x0f939c1100cb25215bcc06fd135fce11a48594d49cf5a9c297c513b22b644975
  5. 0x05bf8ea58146de21f03ac48921697dbf59143be34302876f8e5e8bb5e5a2ec79
  6. 0x4739498631813ac36b2ddc75dfbeb4fcb6eb0b43f45bbad9b4662748ca476282
  7. 0x7a62a7769bb59ad3780bc07345b85360ca99fd642107cecab5f81de47d7d2ec4
  8. 0xd02c179b7e8275ad4f9e5e3b3f4e59ea003dfc50631e7fbf02091b9d03e746b4
  9. 0xe0b77820f2c12dba9646aa3b85f6a9f8ce1718acc8675e0e277de978f44592a4
  10. 0x70c29373aa1596e4189adba140e8c6bd450eb9362f1060805148e3b29e736fc1
  11. 0x10279b498909bd5a1017abdfe1873ab23fcf2667056e2fec9cfae6ae85a06b4e
  12. 0x51697ad5d0e09a5ab486f9f30e38496d82eff55f99559b8ea48978b3737edda3
  13. 0x5b336d18729d4068a892dd1e69a1bcd181b14c9ee7673f058f47ad6722014ff9
  14. 0x05ad6b5d39c05b20c421cfd08a369494609a679562a35de106ddfc5164e8f853
  15. 0x60dd7fd8117cbf3b80707f722623736c8c2b5b56277e8e78c9f81ef2dab8deab
  16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
  17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
  18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON