Hidden Pleasures

Recording by Brian Simpson.

Recording identifiers

ISRC
USHM80971512
CopyrightID (CopyrightChains transaction hash)
0x2354b34987577bc716a4e255e195bb764895f7900f63909e2b92f239df6f99a1
Copyright registration time
2026-07-06T09:15:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-13T07:53:33Z
Bitcoin block
957819
Canonical record hash
sha256:d9378192511b29afee61f9fd76dd32ca6e923afc3555e55a3ba0c21cbf8d23a5

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.