ISRC DELW72334619
Verified recording
DELW72334619 is “Schwanengesang, D. 957: No. 4, Ständchen (Arr. for Voice & Orchestra by Jacques Offenbach)” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0xe82adb2b58251b10c2934a4bd576fc7da876687d125b0761c13b4e4ca4528c73 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/DELW72334619.
Recording identifiers
- ISRC
- DELW72334619
- Title
- Schwanengesang, D. 957: No. 4, Ständchen (Arr. for Voice & Orchestra by Jacques Offenbach)
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0xe82adb2b58251b10c2934a4bd576fc7da876687d125b0761c13b4e4ca4528c73
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c93c1b0090ad4cf74b94271391845015b9203ce7d67212384245ab3482212db0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DELW72334619
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Schwanengesang, D. 957: No. 4, Ständchen (Arr. for Voice & Orchestra by Jacques Offenbach) · Machine-readable JSON-LD