Key Largo

Recording by Cal Tjader.

Recording identifiers

ISRC
AUXN22122072
CopyrightID (CopyrightChains transaction hash)
0xa485a7114dcac5b71651405124730692497b5f54e9f97efbf350e4ec7afa9979
Copyright registration time
2026-07-07T13:41:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:93adaa33e8b3a2084eb66fd9f0845a0494bb61d6c819bb77e3496b75627e1ace

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.