Conchita del Mar

Recording by Efrain Toledo y Sus Calentanos.

Recording identifiers

ISRC
QZNW72359621
CopyrightID (CopyrightChains transaction hash)
0x0b9437809edc73ae24062b3e73f2f9c3615301bedb477be5c76865f0c8db31ab
Copyright registration time
2026-07-07T21:07:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:f182a9f4eb69d2a069e07623c8206a5662355bbe54aec961a03cf02425339755

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.