West Wind

Recording by Letta Mbulu.

Recording identifiers

ISRC
USCA26800200
Release date of the album this recording appears on
1968-01-01
CopyrightID (CopyrightChains transaction hash)
0xa3f92bd98171c2d94a36290bc62676fb9a1cbf243277f84057a6349a63a05c9b
Copyright registration time
2026-07-06T22:33:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:11873e356b6ebecf17a0b8e907af6d5d960f8d94c729edaedc70ac30760fd5f6

What this proof establishes

This recording was released in 1968, 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.