Te invito a un Blues

Recording by Juan Luis Guerra 4.40.

Recording identifiers

ISRC
QM8962300103
CopyrightID (CopyrightChains transaction hash)
0x2198fc5c315801b15d682d2372bcf8b20485992ccd2c8faac4417030a235ff24
Copyright registration time
2026-06-06T15:50:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:9c8bf25a7122bf6a2cd292c3c0dc22a7c850c38f6918f979d393685b47c07b56

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.