← The evidence ledger
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).
- 0xda0b735ddf8a60b474c8e6c7c8d2260549f55d77154d2cea5eb27ae981bd27a8
- 0x83851c98e13f7e0e8b4a26f2cf5e5a9a11af723adf521884d6bcc142393d2e31
- 0xe539936a6e83bae90f3227104972b05a1ed63d6c87b7684d55829208fdfd9d76
- 0xcb049dbebcc208820a1891a37939d9791490b90c6823088a52483287361a642c
- 0x5e715479f89e032f202dab99d5d17bb2b01e5963042b46eb54b4bea295d13f9f
- 0xde7ae28cef31250c104af34ffdcc1b7fbba9902c86c8ce2105e0940c570e2f82
- 0x04e1d66a3b6ad8d53618d326145d484c1094a8e665c92ffee4db6f0cf565f66b
- 0x0727d700aeb8140ebd1ed147284ed758250a2135d787dde91b4ef01306908bb7
- 0x2f21ba40ffb46f2c48c96a151b8f2e6320cc653c50985376df4d171b40db1b8c
- 0x0192a2c7593452f16378f708001304c7ccfabd3e355cc9d5fbb51b6c1803be42
- 0x53422a0bac970013f691e2c9977665e7ba8450b12057e6c481a5a6c2a667aaaf
- 0xa860eaa75b4fd7afb33f487077ecdbc99bafd451dbda4a56e37168fc368a2bbe
- 0x3d6449577690283f56908a68295b676d88a625e36d2a62a63a1fbb17661da355
- 0xd90a2fccf1a85036b23ae580bdbabc69c97c990b1c22ec464024ea02758d60a5
- 0x821ffa0a1fb7e66ffa8ce79fd755aa408c67dd0ef62aee573ea2278fcbd9823d
- 0xd47209ac9b2ac71257b5162800ce4482f8cf7ea04f074033847ad335ca758d32
- 0xf19d501fdbc28e10c3244253daf0c37c4752659eae14a7cba585a18c7df9ce0d
- 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
- 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948
- Day root
- 0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f
- Chained
- 0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3
- Published
- On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1