The Tempest, Op. 109 (Excerpts): The Sea-Nymphs

Recording by Jean Sibelius.

Recording identifiers

ISRC
QMFMF2118911
CopyrightID (CopyrightChains transaction hash)
0x01204c7d2ea2a349156cf1a834c80297e9c9dee5fe6eaecc38df945a4583934c
Copyright registration time
2026-01-28T23:01:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:6fc44627015122b2e1ec1f48abeafd87175ab3d8bec147aec8b0d7b6dc0d31cd

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.