Préstamela A Mí

Recording by Calibre 50.

Recording identifiers

ISRC
QM2EJ1500003
CopyrightID (CopyrightChains transaction hash)
0x9c57cdd0797e682a8dd7f093612e256f45709151ecf8003f4d3d7eb141812739
Copyright registration time
2026-06-04T06:47:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:d2688457cf07d531f2680f3b091ce2b766df2423db3b10415ea52556800aaa89

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.