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Evidence row 3682958

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:373420
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
c91e5ab989c291ee61e3d127a3df365cefe30ad79c316ef8375392a5a626e1eb
Leaf
0xda0b73a4ee01883fb3f6843dcc08aace40f0e0919aed1557ed44048d3175b1b2

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ndgwJc"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e19a320e-36c3-4a89-8e69-3e23652506a2/.well-known/agent-card.json"
    ]
  ],
  "name": "Fonder",
  "owner_address": "0x8bb7fe19b7407d0d6445ec4c82fd5f8196ac3f51",
  "raw": {
    "agent_id": "373420",
    "agent_uri": "https://centralcity.ai/a/ndgwJc",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fonder 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/ndgwJc",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fonder",
      "registrations": [
        {
          "agentId": 373420,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e19a320e-36c3-4a89-8e69-3e23652506a2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ndgwJc",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793940464,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T04:52:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fonder 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/ndgwJc"
}

What the leaf hashes

{"body":"c91e5ab989c291ee61e3d127a3df365cefe30ad79c316ef8375392a5a626e1eb","id":3682958,"kind":"listing","method":"sync.erc8004/1","observed_us":1793940721694136,"prev":null,"subject":"erc8004:5042:373420","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (303443 rows).

  1. 0xda0b735ddf8a60b474c8e6c7c8d2260549f55d77154d2cea5eb27ae981bd27a8
  2. 0x83851c98e13f7e0e8b4a26f2cf5e5a9a11af723adf521884d6bcc142393d2e31
  3. 0xe539936a6e83bae90f3227104972b05a1ed63d6c87b7684d55829208fdfd9d76
  4. 0xcb049dbebcc208820a1891a37939d9791490b90c6823088a52483287361a642c
  5. 0x5e715479f89e032f202dab99d5d17bb2b01e5963042b46eb54b4bea295d13f9f
  6. 0xde7ae28cef31250c104af34ffdcc1b7fbba9902c86c8ce2105e0940c570e2f82
  7. 0x04e1d66a3b6ad8d53618d326145d484c1094a8e665c92ffee4db6f0cf565f66b
  8. 0x0727d700aeb8140ebd1ed147284ed758250a2135d787dde91b4ef01306908bb7
  9. 0x2f21ba40ffb46f2c48c96a151b8f2e6320cc653c50985376df4d171b40db1b8c
  10. 0x0192a2c7593452f16378f708001304c7ccfabd3e355cc9d5fbb51b6c1803be42
  11. 0x53422a0bac970013f691e2c9977665e7ba8450b12057e6c481a5a6c2a667aaaf
  12. 0xa860eaa75b4fd7afb33f487077ecdbc99bafd451dbda4a56e37168fc368a2bbe
  13. 0x3d6449577690283f56908a68295b676d88a625e36d2a62a63a1fbb17661da355
  14. 0xd90a2fccf1a85036b23ae580bdbabc69c97c990b1c22ec464024ea02758d60a5
  15. 0x821ffa0a1fb7e66ffa8ce79fd755aa408c67dd0ef62aee573ea2278fcbd9823d
  16. 0xd47209ac9b2ac71257b5162800ce4482f8cf7ea04f074033847ad335ca758d32
  17. 0xf19d501fdbc28e10c3244253daf0c37c4752659eae14a7cba585a18c7df9ce0d
  18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
  19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948
Day root
0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f
Chained
0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3
Published
On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1

How to check it · This row as JSON