Horn Concerto: 1. Moderately fast

Recording by Paul Hindemith.

Recording identifiers

ISRC
JPG201618880
CopyrightID (CopyrightChains transaction hash)
0x3160a0b42c132a8185e17ce820880969373c9eb8eda1ffbf57538b4319293eb3
Copyright registration time
2026-07-07T15:23:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a5a3d12ce2959ee1248bc51721dda5bc9ec72265661fde16222a202602bb5d61

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.