Calabaza - Remasterizado

Recording by José Luis Cortés.

Recording identifiers

ISRC
ES5021600226
CopyrightID (CopyrightChains transaction hash)
0x3424dbff4f9adcb67fe47f304197e7a75d421deebe7bbb9b32ca45c64f6e8c05
Copyright registration time
2026-07-07T13:25:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:549ce134799cfc38c0bd9b43ef9073a4665c2e7656bc4d59dcd7a354b96fe481

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.