Symphony No. 4 in A Minor, Op. 63: IV. Allegro

Recording by Jean Sibelius.

Recording identifiers

ISRC
FR50X2300804
CopyrightID (CopyrightChains transaction hash)
0x434e2b6fdf7fb7fcdc190f99551ab8589a1761daa826281680ecde6086d275cf
Copyright registration time
2026-07-07T00:26:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a3acd150e6f18655e7be3f2a767c117fcb7e29ead37e1004aba4e58e5c5d0ffb

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.