ISRC GBPFW2200171
Verified recording
GBPFW2200171 is “Bach, JS: Goldberg Variations, BWV 988: Variation IV” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x50de6b3cbd9320d2badfbb070eac31fc38cb2ce75f6793a81e133d20a0afb785 and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBPFW2200171.
Recording identifiers
- ISRC
- GBPFW2200171
- Title
- Bach, JS: Goldberg Variations, BWV 988: Variation IV
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x50de6b3cbd9320d2badfbb070eac31fc38cb2ce75f6793a81e133d20a0afb785
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:3c95924da6800d2f0067bed882cc828718807f9f918b83f6ba441de6e0529173- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBPFW2200171
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: Bach, JS: Goldberg Variations, BWV 988: Variation IV · Machine-readable JSON-LD