← The evidence ledger
Evidence row 3012175
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:250917
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 9d7bee0eef092ac73377684feed5566007f25322c8535bc5cbe24cd7b627b2b7
- Leaf
- 0x142f441917463f8910ee041fed9586111dbc4e0c6bd91b7c5aed6ff1f46f8c2e
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/XcXrfg"
],
[
"a2a",
"https://centralcity.ai/a2a/de8bc0bb-e510-4906-9303-634f3654c3be/.well-known/agent-card.json"
]
],
"name": "Ferkias73",
"owner_address": "0xe3c105cbc514df9d27d3e9b09633dddfe3176576",
"raw": {
"agent_id": "250917",
"agent_uri": "https://centralcity.ai/a/XcXrfg",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Ferkias73 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/XcXrfg",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Ferkias73",
"registrations": [
{
"agentId": 250917,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/de8bc0bb-e510-4906-9303-634f3654c3be/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/XcXrfg",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793799868,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T13:48:33Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Ferkias73 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/XcXrfg"
}What the leaf hashes
{"body":"9d7bee0eef092ac73377684feed5566007f25322c8535bc5cbe24cd7b627b2b7","id":3012175,"kind":"listing","method":"sync.erc8004/1","observed_us":1793800113600805,"prev":null,"subject":"erc8004:5042:250917","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).
- 0x142f308f4a18754270c80165842a27d2e16235efec4d245ba7cd711e58fac835
- 0xd9528e525db54033c2c4dd124aed9e9355831b9cef9a2dda473d89b53fa82881
- 0xa886a9375d7e4e49551eaf0b6882687be02407e784351c6eaa6079f7224f7472
- 0x8435e572af37ec07d03ee7bd23a48bd47e602fc0aa293e1a72053b19ba94ca44
- 0xe76fb19ded44c7fbf5007919909f1785eab0e8067c5bf148d0a32d6134c7eca1
- 0xcac6c34836bb136b90168925fc015b4c13cfce286634e20e4f95e09d52bf63c0
- 0x2a6242f238cbbbaf59e9069b41ad70a2a4955ecc1d66f9bc5425412e9c94dcb0
- 0x161d811eb00bcbe96fbb73045e69784d0c5cb8a73bef401e4b6631651ddea825
- 0x6ce886dea4b46fcad006b373a80a282ad7f31e3e31f23d67d2d38f81804797d7
- 0xfa9f5af033105f74c08eb9a23d166e9abb6596dd1cf21f6b9ce1d543b12a7275
- 0x045f46957f732391f9096e31e3ad5e0c02d9781c4c4939e05f743316250cd412
- 0x839a8901dbbdd687be28d6b8fe6e4337d7fd761c2095f8e3fe26836b42cec860
- 0x713a7edc522e56365d3844cfd9f5c8946a4467d3ccca145361b016f2840232a8
- 0x6ac43d1174fbbc2d100be6f9123ae0aef5477b6638d0ccc4c3b63b712b3ff98a
- 0xc548b1872185ffa8b629b319d34df11bb7ba9b287199b96bea02abad81eebaa6
- 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
- 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
- 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345