ISRC FRZ141330160
Verified recording
FRZ141330160 is “Sonata for Trumpet and Piano: III. Trauermusik, Sehr langsam - Ruhig bewegt - Wie am Anfang - Alle Menschen müssen sterben, Sehr ruhig” by Paul Hindemith,
registered on the CopyrightChains blockchain with CopyrightID
0xdc72f97eeb304322f61c6c0d3088248261d639d1cab0d4f26bb438fe8f606635 and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141330160.
Recording identifiers
- ISRC
- FRZ141330160
- Title
- Sonata for Trumpet and Piano: III. Trauermusik, Sehr langsam - Ruhig bewegt - Wie am Anfang - Alle Menschen müssen sterben, Sehr ruhig
- Artist
- Paul Hindemith
- CopyrightID (CopyrightChains transaction hash)
0xdc72f97eeb304322f61c6c0d3088248261d639d1cab0d4f26bb438fe8f606635
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:efb48ce73055c468e3e3d9e2eb922159df6a342e8b71e04036b4b478a8f67f2f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141330160
- Bitcoin block existence check
- https://blockstream.info/api/block/960468
Full record
Track page: Sonata for Trumpet and Piano: III. Trauermusik, Sehr langsam - Ruhig bewegt - Wie am Anfang - Alle Menschen müssen sterben, Sehr ruhig · Machine-readable JSON-LD