ISRC FRZ130500190
Verified recording
FRZ130500190 is “To Music. Lied, Op. 88, No. 4, D. 547 - Sérénade” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x98c2de0002bfaf42a5f29c71fe5dd4f46aeec2a13900366f9b2aa61ad26aa424 and independently timestamped
in Bitcoin block 960379 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ130500190.
Recording identifiers
- ISRC
- FRZ130500190
- Title
- To Music. Lied, Op. 88, No. 4, D. 547 - Sérénade
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x98c2de0002bfaf42a5f29c71fe5dd4f46aeec2a13900366f9b2aa61ad26aa424
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:25:34+00:00
- Bitcoin block
- 960379
- Canonical record hash
sha256:8f6164673a326f13d9a18fd48bb2dff5088608fcb966aa49a05839558eb87998- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ130500190
- Bitcoin block existence check
- https://blockstream.info/api/block/960379
Full record
Track page: To Music. Lied, Op. 88, No. 4, D. 547 - Sérénade · Machine-readable JSON-LD