Mildred, Mildred (Bonus Track)

Recording by Yoko Ono.

Recording identifiers

ISRC
US38W1728418
CopyrightID (CopyrightChains transaction hash)
0x37544a402bf5ba68a36428b167611045f588b8db007efdf1365f4e8a684b1075
Copyright registration time
2026-07-31T21:14:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T21:25:57Z
Bitcoin block
960468
Canonical record hash
sha256:524051d704b6ba93b252f4a8382481f60a6d956e545d519140085c4e9ae3fb3b

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.