Björnen sover

Recording by Anna & Barnkören.

Recording identifiers

ISRC
SE37J1504492
CopyrightID (CopyrightChains transaction hash)
0x1fa485a2180ad23f23d24633630dc404faca95ac76b9476245a8821204909eae
Copyright registration time
2026-06-06T20:48:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:c738f807f237e8eba1e1d4b0fdfb7dc0c8e0308b37f89edad320d4afd5a86c4d

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.