ISRC DEW912019417
Verified recording
DEW912019417 is “The Swan Song, D. 957: No. 4., Serenade - Instrumental Arrangement” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0xf48369020287c87418c4ae7ff965c562604d7f3dba00acd82d481f56531b815b and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEW912019417.
Recording identifiers
- ISRC
- DEW912019417
- Title
- The Swan Song, D. 957: No. 4., Serenade - Instrumental Arrangement
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0xf48369020287c87418c4ae7ff965c562604d7f3dba00acd82d481f56531b815b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:045de1e8a7d37a7bb58c56d822e58717b67270ba5907c36a41b17c843f8dcb91- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEW912019417
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: The Swan Song, D. 957: No. 4., Serenade - Instrumental Arrangement · Machine-readable JSON-LD