Byssan lull

Recording by Hans Rotmo.

Recording identifiers

ISRC
QMFMF2201079
CopyrightID (CopyrightChains transaction hash)
0x33256a81430702dc8a47ce0cfb790d51f6b5824ac5c007382a067947b1a95471
Copyright registration time
2026-07-07T11:17:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:40a7b96b3f92a70b405c43c7becde789f5309601eb2e01bb5f5d2500bceaa912

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.