ISRC DEW912119615
Verified recording
DEW912119615 is “Schwanengesang, D.957: No. 4 in D Minor, Ständchen - Arr. for Violin, Violoncello & Piano” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x63ffe6931aa0f6dd7f9bbbe3ea7d80f6300160ca41797f53f9d59a5823392b03 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/DEW912119615.
Recording identifiers
- ISRC
- DEW912119615
- Title
- Schwanengesang, D.957: No. 4 in D Minor, Ständchen - Arr. for Violin, Violoncello & Piano
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x63ffe6931aa0f6dd7f9bbbe3ea7d80f6300160ca41797f53f9d59a5823392b03
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:b45c0d314e48c54b3afd767de84f2b9722087b36e64bc0e8c1e4465e94eea394- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEW912119615
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Schwanengesang, D.957: No. 4 in D Minor, Ständchen - Arr. for Violin, Violoncello & Piano · Machine-readable JSON-LD