Unelmatango - Tango du Reven

Recording by Olavi Virta.

Recording identifiers

ISRC
FIFMF5300029
CopyrightID (CopyrightChains transaction hash)
0x733b8174593a290fc2610c42cf2190e43458220cbb4cce875612dbaa3569c4da
Copyright registration time
2026-07-30T17:06:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T17:23:26Z
Bitcoin block
960284
Canonical record hash
sha256:844865829d2eaf8a3a60595932475d0bf0a204f164997c1360e25568b55237bc

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.