ISRC DELW72334616
Verified recording
DELW72334616 is “An Sylvia, Op. 106 No. 4, D. 891 (Arr. for Voice & Orchestra by Alexander Schmalcz)” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0xb7f5160a58fc107b09d74574ef63abdd88849a613e0a93bb956f919fcf8ded97 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/DELW72334616.
Recording identifiers
- ISRC
- DELW72334616
- Title
- An Sylvia, Op. 106 No. 4, D. 891 (Arr. for Voice & Orchestra by Alexander Schmalcz)
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0xb7f5160a58fc107b09d74574ef63abdd88849a613e0a93bb956f919fcf8ded97
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:179dc1a589061e86cd79c840a4de2a0d6cfacf8dfef23a760e9685ebd7f36d8b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DELW72334616
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: An Sylvia, Op. 106 No. 4, D. 891 (Arr. for Voice & Orchestra by Alexander Schmalcz) · Machine-readable JSON-LD