ISRC QZK6K2217579
Verified recording
QZK6K2217579 is “Fer Li” by CUS MUN,
registered on the CopyrightChains blockchain with CopyrightID
0xfcc70b79e81c3b5802b3adeea9bd04efd0aab36449b6a9184cb3e3cf513382f5 and independently timestamped
in Bitcoin block 960250 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6K2217579.
Recording identifiers
- ISRC
- QZK6K2217579
- Title
- Fer Li
- Artist
- CUS MUN
- CopyrightID (CopyrightChains transaction hash)
0xfcc70b79e81c3b5802b3adeea9bd04efd0aab36449b6a9184cb3e3cf513382f5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T11:13:28+00:00
- Bitcoin block
- 960250
- Canonical record hash
sha256:ca4f59e038411ab7bd5daf2bca87d4a585ac6a664db17fec8730df167232bbed- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6K2217579
- Bitcoin block existence check
- https://blockstream.info/api/block/960250