Kaffe och en cigarett

Recording by Olle Ljungström.

Recording identifiers

ISRC
SEPQA0008010
CopyrightID (CopyrightChains transaction hash)
0x3435c1923bc6388b2b6fd7f2f0ce7672dcd72e95a684c5b7c22073a798e8634c
Copyright registration time
2026-01-28T23:31:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:37e27033ef88c579233b48acd8a04593b51857662162fe504c35c0754ce32020

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.