ISRC SEWDL0717408
Verified recording
SEWDL0717408 is “Five Preludes for Solo Guitar, W 419: Prelude No. 2 in E Major: Andantino espressivo” by Sonja Prunnbauer,
registered on the CopyrightChains blockchain with CopyrightID
0x62ee9576589a6bfc91acf7b1cda907fa897856870fa2518d29fdf0d57fe72e79 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/SEWDL0717408.
Recording identifiers
- ISRC
- SEWDL0717408
- Title
- Five Preludes for Solo Guitar, W 419: Prelude No. 2 in E Major: Andantino espressivo
- Artist
- Sonja Prunnbauer
- CopyrightID (CopyrightChains transaction hash)
0x62ee9576589a6bfc91acf7b1cda907fa897856870fa2518d29fdf0d57fe72e79
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:b54218611561708367d814b7d537c0e6b78c0bea79221f58fc7a90ef2146dd4b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0717408
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Five Preludes for Solo Guitar, W 419: Prelude No. 2 in E Major: Andantino espressivo · Machine-readable JSON-LD