ISRC FR7JM2345060
Verified recording
FR7JM2345060 is “Schwanengesang, D. 957: No. 4, Ständchen in D Minor (Arr. for cello and piano by E. Bertrand & P. Amoyel)” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x4f1318bf788d428110483f44f3c99c11e2511cdb5ab37b930b617e8f45f467f2 and independently timestamped
in Bitcoin block 960121 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM2345060.
Recording identifiers
- ISRC
- FR7JM2345060
- Title
- Schwanengesang, D. 957: No. 4, Ständchen in D Minor (Arr. for cello and piano by E. Bertrand & P. Amoyel)
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x4f1318bf788d428110483f44f3c99c11e2511cdb5ab37b930b617e8f45f467f2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T15:22:21+00:00
- Bitcoin block
- 960121
- Canonical record hash
sha256:70ef93d9acf839ccaf8d74b99555b9265add0f1c6a90663f0092834d25e1ae09- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM2345060
- Bitcoin block existence check
- https://blockstream.info/api/block/960121
Full record
Track page: Schwanengesang, D. 957: No. 4, Ständchen in D Minor (Arr. for cello and piano by E. Bertrand & P. Amoyel) · Machine-readable JSON-LD