Femenine: No. 10, Pianist Will Interrupt Must Return

Recording by Julius Eastman.

Recording identifiers

ISRC
US7MN1901287
CopyrightID (CopyrightChains transaction hash)
0xa03833fc82778224ac5e5dded943a8261f6c9ff890e4a29535d32d5e5e20c848
Copyright registration time
2026-07-06T09:39:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:07:00Z
Bitcoin block
957061
Canonical record hash
sha256:9e9172dbd7faef8a1d0ec71b86c9f362ed4a8b66b9f3eec90b6441a2baecad69

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.