ISRC QZP7F2428213
Verified recording
QZP7F2428213 is “Calm Cantata” by Classical Music to Study to,
registered on the CopyrightChains blockchain with CopyrightID
0xeda7aa62180a2812806a515503fb055bcd57d18d95b5287076740e2492b4b333 and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZP7F2428213.
Recording identifiers
- ISRC
- QZP7F2428213
- Title
- Calm Cantata
- Artist
- Classical Music to Study to
- CopyrightID (CopyrightChains transaction hash)
0xeda7aa62180a2812806a515503fb055bcd57d18d95b5287076740e2492b4b333
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:f5dc420a7314caa72a74a8ed26705f6c81635c74ec6e896382ca3481aa0d30aa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZP7F2428213
- Bitcoin block existence check
- https://blockstream.info/api/block/960220