De Vez en Cuando

Recording by Andy Rivera.

Recording identifiers

ISRC
QZ5AB1621601
CopyrightID (CopyrightChains transaction hash)
0x6ac76989f671f912903aeb21e6f6110c806771219d6170920aebf0264f050346
Copyright registration time
2026-06-19T11:14:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:3eb3addc6ce54271dc058d184d4a0376ba55ef6fbbafa74ba65e4ba67c9d1be6

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.