Tango Land

Recording by Roberto Mazzanti.

Recording identifiers

ISRC
IT7151391247
CopyrightID (CopyrightChains transaction hash)
0x655ee5f99e2217c39de40587bd6bc619525785574120e138fa38d5310d851ec7
Copyright registration time
2026-07-30T21:48:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T22:27:30Z
Bitcoin block
960321
Canonical record hash
sha256:f3f3de33ec2c2b2921972727ffde6b2d53274b9cf115dba19467cbc3591dd896

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.