ISRC GBBBC2201476
Verified recording
GBBBC2201476 is “Variations on a Theme by Robert Schumann, Op. 20: Theme” by Clara Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0x03ce85c897c8d00a3a7f981353f58b5cfb995ac7ea82fec08bc217b1e234d733 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBC2201476.
Recording identifiers
- ISRC
- GBBBC2201476
- Title
- Variations on a Theme by Robert Schumann, Op. 20: Theme
- Artist
- Clara Schumann
- CopyrightID (CopyrightChains transaction hash)
0x03ce85c897c8d00a3a7f981353f58b5cfb995ac7ea82fec08bc217b1e234d733
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:6d5dcec6cac67dfa6531d69d3e247954374776d46c4de52fc8d21729e2886b18- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBC2201476
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Variations on a Theme by Robert Schumann, Op. 20: Theme · Machine-readable JSON-LD