Bien

Recording by Derechos Reservados.

Recording identifiers

ISRC
QZNJV2187033
CopyrightID (CopyrightChains transaction hash)
0x7598a33190945f64963113844fc17d960d4f669ed3e8df9193b0db00f9b268a4
Copyright registration time
2026-06-09T14:57:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:e58fffe54c3d503b44041fc492e6728cd2c87adfb053cf118f818d7c4f0dc520

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.