Mother's Day Piece

Recording by George Antheil.

Recording identifiers

ISRC
GBJZY1844701
CopyrightID (CopyrightChains transaction hash)
0x88f3bb706afe52df6079bb7d9399d139f2568297b7267efe724a661b9524e1d8
Copyright registration time
2026-07-07T13:25:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:73f04bef255f008d4b96af681563595d99e7995154ed4a138e9673a3ff878746

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.