Bolero

Recording by Juanito El Cantor.

Recording identifiers

ISRC
AR5KS0700006
CopyrightID (CopyrightChains transaction hash)
0x87a33771be52f243f2229afdd20a2610a5cd6c9b0ddca3eae8d48fb0b933d94c
Copyright registration time
2026-06-22T12:56:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:88cbee8e91ea01f20006d52985638796f69c5c3867db304b35124fefa168ce28

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.