Sí Pero No

Recording by Luisito Ayala Y La Puerto Rican Power.

Recording identifiers

ISRC
US3Z40408263
CopyrightID (CopyrightChains transaction hash)
0xf403863693235f5c35fb3fe1ac8fbda78f8ef93f117e857f4a31662564758044
Copyright registration time
2026-07-06T02:41:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:319d1c6e8a4517972372fb3f8136da3a5c9b78cb2c57a0fa316e2a1e8178e0a7

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.