Five Romantic Pieces, Op. 101: I. Romance

Recording by Jean Sibelius.

Recording identifiers

ISRC
GBLWD0007101
CopyrightID (CopyrightChains transaction hash)
0x4c2cb8be9c1ef6bb5e9ac72a49942050a4b060120a7c33133eba620ee749cf1a
Copyright registration time
2026-07-31T15:30:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:59:18Z
Bitcoin block
960427
Canonical record hash
sha256:ac2e39c525ea80c72f0bd0183bae1154351b6f2fe0db11a3b5059456731058eb

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.