ISRC DEN962202340
Verified recording
DEN962202340 is “Schäfers Klagelied, D. 121 (Arr. Schmalcz for Baritone and Chamber Orchestra)” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0xe91e0f60a702e48c0fdc3158fd93187649f4feb5f9c0ca78fdbcacaafa930cc1 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962202340.
Recording identifiers
- ISRC
- DEN962202340
- Title
- Schäfers Klagelied, D. 121 (Arr. Schmalcz for Baritone and Chamber Orchestra)
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0xe91e0f60a702e48c0fdc3158fd93187649f4feb5f9c0ca78fdbcacaafa930cc1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:3edb388e07bf5fd6a0f1b7a0b3d649f2db944de535e68d132a78c36a034e98d2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962202340
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Schäfers Klagelied, D. 121 (Arr. Schmalcz for Baritone and Chamber Orchestra) · Machine-readable JSON-LD