La Bamba

Recording by Cal Tjader.

Recording identifiers

ISRC
USA560663375
CopyrightID (CopyrightChains transaction hash)
0xd7949e8ed4c13e008d39c0ee98151c3fc946cd9c091b64144ce8fb928386568c
Copyright registration time
2026-06-21T10:47:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:3fa982fcd6b516b1a995a6a6c04c2013ed97752eeeed55dc9e79a62c13ba04fc

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.