Lapin tango

Recording identifiers

ISRC

FIFMF6400400

CopyrightID (CopyrightChains transaction hash)

0x2bd51cd414a7b6f7cc5c55ff9cb9094aa5c688131541a1438d4ddab7143e8c99

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-08-01T03:41:24Z

Bitcoin block

960503

Canonical record hash

sha256:47492eb10cefda305ff51a74acb484361cd34c3a7556dd398bcd06ac8667ffd0

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.