Humoresque No. 2 in G Minor, Op. 89

Recording by Jean Sibelius.

Recording identifiers

ISRC
GBELX1405177
CopyrightID (CopyrightChains transaction hash)
0xf47aab9ff8a8ac3a0380de6ea754f8e0e551cd93c64313cdd86fc65def9aab54
Copyright registration time
2026-07-07T01:51:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:55a83b922d2009f80c7796a41918225a4660e3be65f4291f68a157a0d2e63b0d

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.