Tango Suite: Tango No. 1

Recording by Lorenzo Micheli.

Recording identifiers

ISRC
ITJ090600001
CopyrightID (CopyrightChains transaction hash)
0xab9dfd3dd0e7119fff5c79ebfb3d0e394f466251762cfabed71ca33106b9c749
Copyright registration time
2026-07-07T12:21:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:aaf08b15bdacea84058cc5bf3b876b4efc4f510e06e11e42c605203e43d7a205

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.