Käftsmällen

Recording by Anders Larsson.

Recording identifiers

ISRC
USHM22517835
CopyrightID (CopyrightChains transaction hash)
0xfbaa6beb3d789d3df03b3df0d45b0918615c93bf94b0bfb40e14a5f3515aecd3
Copyright registration time
2026-07-31T02:01:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:19:15Z
Bitcoin block
960334
Canonical record hash
sha256:3b5dfa7cdf0155d3cae69a214667fdd4e46dc61141b1aac0ef8074cdefa74734

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.