ISRC QM4TW1524458
Verified recording
QM4TW1524458 is “Canon at the Octave BWV 1080” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x0e34a233fc29674cb2c8f2dd9a27c2ea3222407ce6f74cc1c721d75ffa455d94 and independently timestamped
in Bitcoin block 960163 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW1524458.
Recording identifiers
- ISRC
- QM4TW1524458
- Title
- Canon at the Octave BWV 1080
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x0e34a233fc29674cb2c8f2dd9a27c2ea3222407ce6f74cc1c721d75ffa455d94
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:20:38+00:00
- Bitcoin block
- 960163
- Canonical record hash
sha256:2b1137c37e6f705a7d625f8005778cd14dd8ea1d5e1afe3b09b4ab4c767ebc06- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW1524458
- Bitcoin block existence check
- https://blockstream.info/api/block/960163
Full record
Track page: Canon at the Octave BWV 1080 · Machine-readable JSON-LD