Barden (the Bard), Op. 64

Recording by Jean Sibelius.

Recording identifiers

ISRC
SEAET1145200
CopyrightID (CopyrightChains transaction hash)
0x4a39237d85a6ae55c9dad6b9086869272744b4d285225f8c328837c78285447d
Copyright registration time
2026-07-07T16:54:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:1669d800cea8b426f2fda478d6ea870a51bd8ce736caf2d5cd4d2779585f1bf3

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.