ISRC FRUM71802308
Verified recording
FRUM71802308 is “Etudes in Variation Form on a Theme by Beethoven, WoO 31: VIII. Passionato” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0x5220946e95afb640a45d4886cb78f04fef39b8840f66140f5fe6de03c7256c28 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/FRUM71802308.
Recording identifiers
- ISRC
- FRUM71802308
- Title
- Etudes in Variation Form on a Theme by Beethoven, WoO 31: VIII. Passionato
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0x5220946e95afb640a45d4886cb78f04fef39b8840f66140f5fe6de03c7256c28
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:a19304943c54409fc4ca01d83c5c304601fd50474db09d582b27bd5942023e48- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM71802308
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Etudes in Variation Form on a Theme by Beethoven, WoO 31: VIII. Passionato · Machine-readable JSON-LD