Bagatelles, Op. 34: Reconnaissance, Op. 34: No. 9

Recording by Jean Sibelius.

Recording identifiers

ISRC
FIHSD1500028
CopyrightID (CopyrightChains transaction hash)
0x5a773cb2bb57a7ac5fe4fa512c516becbcd2878a34c399366a0d59929e17126b
Copyright registration time
2026-07-07T12:35:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:9fc7e127184538940badb92642b3a4d374d568e8fc6289a44e26321b6913dd2c

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.