No Puedo Recordar

Recording by Grupo Compay Segundo.

Recording identifiers

ISRC
FR9W12151027
CopyrightID (CopyrightChains transaction hash)
0xb385c27c8617e889744c27a7c95b497a8fe5512dad79ce489979dbcf1a6c8108
Copyright registration time
2026-07-31T06:07:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T06:42:11Z
Bitcoin block
960360
Canonical record hash
sha256:982286c1c8f41d6a1ddc4a76728c1bc412df234703ba1c8daeba0c9e451fb90c

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.