Flickan i Havanna

Recording by Evert Taube.

Recording identifiers

ISRC
QMFME2147664
CopyrightID (CopyrightChains transaction hash)
0xa88dc36d6f7c58e69fd82f27e1f65bc24b684c8943549477eb563dbcbeff3933
Copyright registration time
2026-01-28T22:08:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:29b7d0fcf8257f340729ec7d230896db8894218fe48906ee78b366a9a5e4a58c

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.