Obsesión

Recording by La Sonora Matancera.

Recording identifiers

ISRC
BGA671626528
CopyrightID (CopyrightChains transaction hash)
0xa16f5344e9b6e126cb82686ecfc9ab8c6fc4ad4658217e7e01250ba294b42ebf
Copyright registration time
2026-07-31T09:06:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T09:25:34Z
Bitcoin block
960379
Canonical record hash
sha256:a382ce547bb231ea4fbf39f884b336026061e19ec1d354fd728f6ad9c204268b

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.