När du ler

Recording by Bengt Hennings.

Recording identifiers

ISRC
SEVSZ1700401
CopyrightID (CopyrightChains transaction hash)
0xb1affc70a53dc6555936ea45c45fcf96ca856bb0f408187670cd994a89100cd1
Copyright registration time
2026-07-06T06:58:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T12:58:18Z
Bitcoin block
957039
Canonical record hash
sha256:d1aa27d2cff37c9eb81691364f9371c18b1a484141bcf77c2d6fb79b820faa0f

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.