Björnen sover

Recording by Jan Utbult.

Recording identifiers

ISRC
SE5BW0500922
CopyrightID (CopyrightChains transaction hash)
0xa711ca6f1a1ee16f719f0acb87c0f4afe75379439ec8aa6aefd0da9b92f34640
Copyright registration time
2026-07-30T12:58:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T14:36:16Z
Bitcoin block
960264
Canonical record hash
sha256:ede572d006b998fab98c52e127046d127ab6ebca8c22771db47a3ae88c0ba39b

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.