Sylvian joululaulu

Recording by Maria Lund.

Recording identifiers

ISRC
FIUM70900965
CopyrightID (CopyrightChains transaction hash)
0xf22f3b32827eea32e1237ba98b08f0ad72db64878fd48626650bdb4ad338bebd
Copyright registration time
2026-08-01T03:30:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T03:50:58Z
Bitcoin block
960506
Canonical record hash
sha256:bcef131f8e6934486f48a6bf6334ef77a5029d27d85446d971b3617a727df7b9

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.