Konzertmusik Für Streichorchester Und Blechbläser, Op. 50: Part 2

Recording by Paul Hindemith.

Recording identifiers

ISRC
DEF057102141
Release date of the album this recording appears on
2007-01-01
CopyrightID (CopyrightChains transaction hash)
0x4b7145516115dc521cd7bec55b37391cf5497934f07b24964ed9ab92510e038d
Copyright registration time
2026-07-07T06:35:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a89177a7210542d2c393bf4ee2de8bfe7727b53acc5347473e29f908e9d7dd84

What this proof establishes

This recording was released in 2007, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.