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Evidence row 2275538

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:131283
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
3d33a61e0bc450a4a2b3ad6f49a23991a7d9e112e0ad483b29b061bc7928cfc2
Leaf
0x87714deeff95301d974426e622f003f019b21199b7cb3dfb027c41944ffeabb3

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/wjVsWD"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e6648230-0cdb-401f-a76c-8f3dcc05c5f8/.well-known/agent-card.json"
    ]
  ],
  "name": "Somponano",
  "owner_address": "0x1243d5b998a5ea4ac6f3234ab4db17a66bad20a4",
  "raw": {
    "agent_id": "131283",
    "agent_uri": "https://centralcity.ai/a/wjVsWD",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Somponano is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/wjVsWD",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Somponano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e6648230-0cdb-401f-a76c-8f3dcc05c5f8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/wjVsWD",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T20:36:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Somponano is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/wjVsWD"
}

What the leaf hashes

{"body":"3d33a61e0bc450a4a2b3ad6f49a23991a7d9e112e0ad483b29b061bc7928cfc2","id":2275538,"kind":"listing","method":"sync.erc8004/1","observed_us":1793651805457131,"prev":null,"subject":"erc8004:5042:131283","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. 0x877178ab5a56121c0342de3963d132afcda745b3fc0073a81e78f537f42c3335
  2. 0x3c313f0adc69a58f96187f5c61a4e8b5b9a4f8c19db9a98c000ed59c6460ea3d
  3. 0xf700b77807fef91f435b52cf5627766206b51a425d2373236b513390b240d04d
  4. 0x86cac51ab0ccf09ef41336690beef26120cfd64740ea2b0a0639f574bfa790ff
  5. 0x0bafc28bf5b83309434b142778537a5902571f9012c28c022c19ca33f55e227e
  6. 0xaadb16adff578262176649163fabfb2eeabf45bcdc8fb6c5e1b2cc17a99a03cc
  7. 0x7aeb09b05b76f3c41c045a7184dfe09f6da1f7c2b16c5b2610b437f4aa2d5402
  8. 0xf122f5616d5dcd18889b2653d79c602177521ade01fca678abeaadcca004583b
  9. 0xfe0f20ff65f0cbda8f62ac3474f85df743bc6aa61790d69f0461df7e3ebc6fdc
  10. 0x69216050a3a0b332e53428bbe8a27ad09528f5a0b2c2741a7d25bb4343329479
  11. 0x8941853377c9e1c5c248761e0a22af1f8cd9c534258e43a26b452aebad0b2038
  12. 0x459a820f07080c181130d1dd317851777b732f1624df94f4b0d1d3e1f18d30a4
  13. 0x650762fd3ea664db9c82e9fa57a70645b039ff3d3dda93972e6da6c3b1355d26
  14. 0x45296e5ab7be6d8163e528d05039d4c685fc8962fc80b797c1d68574b10b444c
  15. 0x510fa2c647d18bb802da12cf41e17d136163e6624e69ed77e15235c4284b69c7
  16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
  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