ISRC QZZ8A2409766
Verified recording
QZZ8A2409766 is “Sleeping Beauty Waltz - Tchaikovsky - Classical Deep Sleep” by Classical Music For Relaxation,
registered on the CopyrightChains blockchain with CopyrightID
0xb6ae45e3942678b7b14dfccab812422278b5a14d14228d3c18c1ed9cbe6577a8 and independently timestamped
in Bitcoin block 960268 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZZ8A2409766.
Recording identifiers
- ISRC
- QZZ8A2409766
- Title
- Sleeping Beauty Waltz - Tchaikovsky - Classical Deep Sleep
- Artist
- Classical Music For Relaxation
- CopyrightID (CopyrightChains transaction hash)
0xb6ae45e3942678b7b14dfccab812422278b5a14d14228d3c18c1ed9cbe6577a8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:53:07+00:00
- Bitcoin block
- 960268
- Canonical record hash
sha256:b2488b8c88f0b10debc611c29577b8d4fd410456102bf0af179a5fa85a719eed- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZZ8A2409766
- Bitcoin block existence check
- https://blockstream.info/api/block/960268
Full record
Track page: Sleeping Beauty Waltz - Tchaikovsky - Classical Deep Sleep · Machine-readable JSON-LD