ISRC QZS652172395
Verified recording
QZS652172395 is “letargia” by Raken,
registered on the CopyrightChains blockchain with CopyrightID
0xfbf03a394060ff9372f94d317ac46b404cc83592c353ae43536e10108d8d1c3b and independently timestamped
in Bitcoin block 960506 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZS652172395.
Recording identifiers
- ISRC
- QZS652172395
- Title
- letargia
- Artist
- Raken
- CopyrightID (CopyrightChains transaction hash)
0xfbf03a394060ff9372f94d317ac46b404cc83592c353ae43536e10108d8d1c3b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T03:50:58+00:00
- Bitcoin block
- 960506
- Canonical record hash
sha256:35a091185e04e3c48bff0e8f65d1d28ef26dfeea491e0d22529b957e1fee7333- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZS652172395
- Bitcoin block existence check
- https://blockstream.info/api/block/960506