Por Tí

Recording by Luis Vargas.

Recording identifiers

ISRC
US3Z41700806
CopyrightID (CopyrightChains transaction hash)
0x701e4ea3cfb2f71aed2d19b1e7fb8301c44dd7a7144a4807c9f3130da8471970
Copyright registration time
2026-07-07T12:52:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:74670405ca2fa9874a7b6f8fe7243f0721fafc4ca28238b3d0d8d16b664cd48b

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.