ISRC ITLF52417533
Verified recording
ITLF52417533 is “Musicalisches Opfer, BWV 1079, BWV 1079: No. 6, Sonata sopr'il Soggetto Reale à Traversa, Allegro 2/4” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x4c7ce1372819d749a0f342eb4c388cfe5b1b0b77328c3e14675316fe2d8f74fe and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITLF52417533.
Recording identifiers
- ISRC
- ITLF52417533
- Title
- Musicalisches Opfer, BWV 1079, BWV 1079: No. 6, Sonata sopr'il Soggetto Reale à Traversa, Allegro 2/4
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x4c7ce1372819d749a0f342eb4c388cfe5b1b0b77328c3e14675316fe2d8f74fe
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:ff6ce21ec08e78e2c0cdfe6591071c2b055b8f1ad968f09aa5709e29b56af223- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITLF52417533
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Musicalisches Opfer, BWV 1079, BWV 1079: No. 6, Sonata sopr'il Soggetto Reale à Traversa, Allegro 2/4 · Machine-readable JSON-LD