5 Romantic Pieces, Op. 101: No. 1: Romance

Recording by Jean Sibelius.

Recording identifiers

ISRC
HKI190230415
CopyrightID (CopyrightChains transaction hash)
0x92d61cdf920a0fa91f8b747ef9683aaad66329ba3f5a158dcac6959a24f71d45
Copyright registration time
2026-07-07T00:17:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:8216f16f388cbd654aad12e6ee14fc1ca8d7620069f6108840f5638322734e71

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.