ISRC DEN962335539
Verified recording
DEN962335539 is “5 Pieces for String Quartet: No. 5, Alla tarantella” by Erwin Schulhoff,
registered on the CopyrightChains blockchain with CopyrightID
0x2e5f5b7d438045e17c537fcf40f796f2a48eec96083aa1d48c464963ec8c9740 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962335539.
Recording identifiers
- ISRC
- DEN962335539
- Title
- 5 Pieces for String Quartet: No. 5, Alla tarantella
- Artist
- Erwin Schulhoff
- CopyrightID (CopyrightChains transaction hash)
0x2e5f5b7d438045e17c537fcf40f796f2a48eec96083aa1d48c464963ec8c9740
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:cf4e5c34b8aa64f31cb54bce3185ba15267f648104496fbff71122b87f3088ee- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962335539
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: 5 Pieces for String Quartet: No. 5, Alla tarantella · Machine-readable JSON-LD