ISRC FRZ140913050
Verified recording
FRZ140913050 is “Spanisches Liederspiel, Op. 74: V. Es ist verraten” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0x78b5a5ba07ac23cb8ab9f5e4f24f28a598fa62f14adf390bfac5c964b64b590f and independently timestamped
in Bitcoin block 960250 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140913050.
Recording identifiers
- ISRC
- FRZ140913050
- Title
- Spanisches Liederspiel, Op. 74: V. Es ist verraten
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0x78b5a5ba07ac23cb8ab9f5e4f24f28a598fa62f14adf390bfac5c964b64b590f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T11:13:28+00:00
- Bitcoin block
- 960250
- Canonical record hash
sha256:b0ab3f815226c7853e0dd6e4b7197177073f2b427784dafaa25bdc4bfd070fdf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140913050
- Bitcoin block existence check
- https://blockstream.info/api/block/960250
Full record
Track page: Spanisches Liederspiel, Op. 74: V. Es ist verraten · Machine-readable JSON-LD