ISRC CHE271900076
Verified recording
CHE271900076 is “Ludus Tonalis: IV. Fuga secunda in G (Allegro)” by Paul Hindemith,
registered on the CopyrightChains blockchain with CopyrightID
0x9b4daac6908dc5f53f67709f64292037a981166e03ac8b8378c60abb8366a9c9 and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CHE271900076.
Recording identifiers
- ISRC
- CHE271900076
- Title
- Ludus Tonalis: IV. Fuga secunda in G (Allegro)
- Artist
- Paul Hindemith
- CopyrightID (CopyrightChains transaction hash)
0x9b4daac6908dc5f53f67709f64292037a981166e03ac8b8378c60abb8366a9c9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:f2b8edeaabf6d6b47a146ea6dd079f13c92313df0da6f9c5773e5dbc3e594425- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CHE271900076
- Bitcoin block existence check
- https://blockstream.info/api/block/960284
Full record
Track page: Ludus Tonalis: IV. Fuga secunda in G (Allegro) · Machine-readable JSON-LD