Sin Tu Carino

Recording by Rubén Blades.

Recording identifiers

ISRC
USMC31200043
CopyrightID (CopyrightChains transaction hash)
0x9f2bf4619b35e5635a4997b7881cb2598bdb62907a76e371f1739b062ce8f65c
Copyright registration time
2026-06-28T02:19:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T16:51:38Z
Bitcoin block
956375
Canonical record hash
sha256:2cf50c5b33fc64e162f11a318947556f83350b1db194ee699439ae4328a7b6a0

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.