Back To The 80´s

Recording by Blas Cantó.

Recording identifiers

ISRC
ES5151802055
CopyrightID (CopyrightChains transaction hash)
0x27fec914db7e84ed2d3e36f8c6a562966a78cb30ac80cde7e18320d24162277a
Copyright registration time
2026-07-06T02:44:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:ab6e7669524daf67dfa3e5ee12de37278fed36b8d4570e7e5b59a881bb808dc9

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.