ISRC SEWDL0717409
Verified recording
SEWDL0717409 is “Five Preludes for Solo Guitar, W 419: Prelude No. 3 in A Minor: Andante” by Sonja Prunnbauer,
registered on the CopyrightChains blockchain with CopyrightID
0x0932da8e463ceeeafe1b37f9a72e508af557826a4618fa4172d53f091ceccbe8 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0717409.
Recording identifiers
- ISRC
- SEWDL0717409
- Title
- Five Preludes for Solo Guitar, W 419: Prelude No. 3 in A Minor: Andante
- Artist
- Sonja Prunnbauer
- CopyrightID (CopyrightChains transaction hash)
0x0932da8e463ceeeafe1b37f9a72e508af557826a4618fa4172d53f091ceccbe8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:cffc6511554cd5d1e70199b636f0ac67cd86d77577cef636f3d1032263345343- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0717409
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Five Preludes for Solo Guitar, W 419: Prelude No. 3 in A Minor: Andante · Machine-readable JSON-LD