Horn Concerto, Op. 70: I. Allegro moderato

Recording by Gunnar de Frumerie.

Recording identifiers

ISRC
SEAGA8203020
CopyrightID (CopyrightChains transaction hash)
0xc8b57d49499f0d888d69f796140b333348050283293935a6de3f353f8fadcc0f
Copyright registration time
2026-01-28T22:24:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:6637d74a41ac5644ea360169797f7b265860623d79cc1f1d84af1ff22b2596a3

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.