Tango

Recording by Kate Tsvetaeva Pop Violin.

Recording identifiers

ISRC
TCABC1109285
CopyrightID (CopyrightChains transaction hash)
0xdd76c404033702986abf47e522926436c1c17158d0cf5bca3dc63f9686d0a322
Copyright registration time
2026-06-07T11:26:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:3bd1e050994b4a5797e7da8f2d1d968c6f77a3cfa9de2d9ed6fc3d0a620bd0e2

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.