Sin Un Porque

Recording by Alex Cuba.

Recording identifiers

ISRC
CAPF61200011
CopyrightID (CopyrightChains transaction hash)
0x7ddb96268e9daca2a363e54f8b7e3f9a74e50c4699bd63a41fdf5bfc025ab62c
Copyright registration time
2026-07-07T00:01:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:cc1126a670970c476b7dfc8a54d6d083e44e904eb7e696e5a99d77d755c7bd74

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.