La Bamba

Recording by Josef Laufer.

Recording identifiers

ISRC
CZA168800310
Release date of the album this recording appears on
2018-05-29
CopyrightID (CopyrightChains transaction hash)
0x4244a112f9fbeaff2bd3425cbf6bec0c4d30fde62d0612e1e3da79bff55a3b78
Copyright registration time
2026-07-03T12:12:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:43:08Z
Bitcoin block
957064
Canonical record hash
sha256:663b183e48b3624d498f604e93bdc3cfe1567709a96725572dac4a9056ea3ee8

What this proof establishes

This recording was released in 2018, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.