← The evidence ledger
Evidence row 2048599
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:57189
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 08f3b97b604c40c552500f0d1dd611322803915b714daa8e90fb6964310ab1d0
- Leaf
- 0xf2768c54e084cc12cfc385f44e8fda8f939e493d8b55682f08063adba4897e26
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/Rlgw73"
],
[
"a2a",
"https://centralcity.ai/a2a/e77ac31b-6996-4d9e-8f85-3e46025ff440/.well-known/agent-card.json"
]
],
"name": "Nosteon79",
"owner_address": "0x0f5cd70680c6020b9c3d31334355e1e54c182aa0",
"raw": {
"agent_id": "57189",
"agent_uri": "https://centralcity.ai/a/Rlgw73",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Nosteon79 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/Rlgw73",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Nosteon79",
"registrations": [
{
"agentId": 57189,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/e77ac31b-6996-4d9e-8f85-3e46025ff440/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/Rlgw73",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793590825,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T03:41:37Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Nosteon79 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/Rlgw73"
}What the leaf hashes
{"body":"08f3b97b604c40c552500f0d1dd611322803915b714daa8e90fb6964310ab1d0","id":2048599,"kind":"listing","method":"sync.erc8004/1","observed_us":1793590897701737,"prev":null,"subject":"erc8004:5042:57189","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).
- 0xf276af6d7beb720b65f2205375b35557843f38e087e5c2afe4b8faf3bbe1eeee
- 0x138ab56d4aa07de2b0707ded82ca21ae04c5cbaa16bacade7a8cb5f00e167bd9
- 0x012ca3075c3383dee485143150c9f24bc149229eed1c015640e8ca613622bb13
- 0x953131ba7e475554ed0c648407e8def58e0ddb6c1d29a96d62654dfe5c506371
- 0x08582c42aeb4c8b5af29f36154ef749710b1f902dfc652f4ad7600c5c2a3a1bc
- 0x387348c566eb69d8ad36addc9df21fdeec76e97020f8818b334377f5448f9215
- 0xee3f5075bf7ad81a7b6bd835168bf9b63438f846987d201bcbacc628daa0b09e
- 0xcd1d4f04b454937adc0b8db96939f0b534387aa1296fb455e5e9ac5b50737e4d
- 0xe0d28d1603ed9f96cbb1d1a42866046d48827973b816f7b2d4d3079cac2d6ac6
- 0xb7864464cdbd8c4c814c5ac407768a3812dc369816cec2ee8e5ba5340f0c8e8f
- 0xb71e3e9a67a0c294372a88b48b87101df36acc8365e885c412b58f1e014478fc
- 0x584982b94b1f05a18922bba3f8ab6e95e0114fb1590617618d3c011faac442f3
- 0x50f257017d1a47b165e9de41b6c7be745b632a9ae0d6de998c4ca2182e3793b3
- 0xfa8b123f46e2c0606637c2fc0bef7815e7e004938cca6b86fafd908901f0b35f
- 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
- 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
- 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
- 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af