ISRC FRZ140913100
Verified recording
FRZ140913100 is “Spanisches Liederspiel, Op. 74: X. Anhang: Der Contrabandiste” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0x773aa655da668a2f4620a1a9499452b86e1d434230c529ec5db6babe11045375 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140913100.
Recording identifiers
- ISRC
- FRZ140913100
- Title
- Spanisches Liederspiel, Op. 74: X. Anhang: Der Contrabandiste
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0x773aa655da668a2f4620a1a9499452b86e1d434230c529ec5db6babe11045375
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:03746553ada303b20d829babd0d52da28613c9defb840722999643c8d6466d17- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140913100
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Spanisches Liederspiel, Op. 74: X. Anhang: Der Contrabandiste · Machine-readable JSON-LD