Si Alguna Vez

Recording by Manuel Ponce.

Recording identifiers

ISRC
MX2831301513
CopyrightID (CopyrightChains transaction hash)
0x0bb4cfb37ae1a9dc6be92a8d3a87c054a6f9057a1d26c33586107b9ff6806d58
Copyright registration time
2026-07-31T12:52:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T13:04:34Z
Bitcoin block
960403
Canonical record hash
sha256:aa3768528f008c33117313bd11bc7a0d6b0912d62b886a154c7fa86cb56ca1a2

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.