Recibi tu Carta y ya no te Vayas

Recording by Grupo Union.

Recording identifiers

ISRC
QM6DC1745219
CopyrightID (CopyrightChains transaction hash)
0x0bcbed76dce223ead40f9b100a317b34193cc1612e75f3f15d1acf4f8ecf5a0a
Copyright registration time
2026-06-19T23:11:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:a9a13d2d6ea64b612731acf9675d10b3757f00b21b10b2be25b8eddfb3593606

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.