Cucumber Slumber

Recording by Weather Report.

Recording identifiers

ISRC
USSM10100650
Release date of the album this recording appears on
1974
CopyrightID (CopyrightChains transaction hash)
0x7fec28f16fe2362e20fc9d9b537f5d099ffb29921a8dccef9aa88d2d03902ed1
Copyright registration time
2026-06-06T18:00:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:c302a9b7e72c6b83f12f900e7bb9971345d942aada65e3723ff4e4f0dd42e180

What this proof establishes

This recording was released in 1974, 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.