Regresa

Recording by Conjunto Rio Grande.

Recording identifiers

ISRC
QM4TX1754104
CopyrightID (CopyrightChains transaction hash)
0x800b70a5ba44110c3b9cdda754f9e0d455d5823a555c15835c31e93ad905642b
Copyright registration time
2026-06-27T08:31:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:0077371be938ed050ac669c982dcc573f134580521491e299817f20c6f4960ab

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.