ISRC DEN962202330
Verified recording
DEN962202330 is “An Sylvia, D. 891 (Arr. Schmalcz for Baritone and Chamber Orchestra)” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0xfb122ec4ee6bc5ca91b6b34b3302c8847ec44101d3fc8c4b8f46f532030e5252 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962202330.
Recording identifiers
- ISRC
- DEN962202330
- Title
- An Sylvia, D. 891 (Arr. Schmalcz for Baritone and Chamber Orchestra)
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0xfb122ec4ee6bc5ca91b6b34b3302c8847ec44101d3fc8c4b8f46f532030e5252
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:e8a7e376f10819224471e5450268f046cda20a55ef85294f8ba90347574f104d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962202330
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: An Sylvia, D. 891 (Arr. Schmalcz for Baritone and Chamber Orchestra) · Machine-readable JSON-LD