Sibelius julvisa

Recording by Sofia Karlsson.

Recording identifiers

ISRC
SEYNI1100401
CopyrightID (CopyrightChains transaction hash)
0xa66512f79e777ec629282fea5fd655cf18a9b67ccc370aa1e60acc1c48b54133
Copyright registration time
2026-07-30T09:53:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T09:58:01Z
Bitcoin block
960241
Canonical record hash
sha256:c900c128c474fc1c868217509b960da7f2b51b4048518e53800d9de2f9213d3c

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.