ISRC DEF056330106
Verified recording
DEF056330106 is “Musikalisches Opfer, BWV 1079: Canon IV, a 2 per augmentationem, contrario motu” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xb43685003761801399b3c64f115f3824f101ccc1fee6ad0d5ab161c2f91b04b3 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056330106.
Recording identifiers
- ISRC
- DEF056330106
- Title
- Musikalisches Opfer, BWV 1079: Canon IV, a 2 per augmentationem, contrario motu
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xb43685003761801399b3c64f115f3824f101ccc1fee6ad0d5ab161c2f91b04b3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:986eaee22b48fc9deae7c91d7e0fd04241f5e2604768cc6119025967638937dd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056330106
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Musikalisches Opfer, BWV 1079: Canon IV, a 2 per augmentationem, contrario motu · Machine-readable JSON-LD