ISRC GBBBC2201481
Verified recording
GBBBC2201481 is “Variations on a Theme by Robert Schumann, Op. 20: Var. 5” by Clara Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0xc8cd7febb683199f12a7307aeff3b5d5ceee0cecbcb4bac105fe475ff892caa3 and independently timestamped
in Bitcoin block 960209 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBC2201481.
Recording identifiers
- ISRC
- GBBBC2201481
- Title
- Variations on a Theme by Robert Schumann, Op. 20: Var. 5
- Artist
- Clara Schumann
- CopyrightID (CopyrightChains transaction hash)
0xc8cd7febb683199f12a7307aeff3b5d5ceee0cecbcb4bac105fe475ff892caa3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T05:15:54+00:00
- Bitcoin block
- 960209
- Canonical record hash
sha256:96a45dfa950229dc4afcb10035a57cb062276047373a02b408ec0ab38970456d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBC2201481
- Bitcoin block existence check
- https://blockstream.info/api/block/960209
Full record
Track page: Variations on a Theme by Robert Schumann, Op. 20: Var. 5 · Machine-readable JSON-LD