Milan

Recording by Stephen Sondheim.

Recording identifiers

ISRC
USB961331734
CopyrightID (CopyrightChains transaction hash)
0xa8a6751f0a389a0ff915857e7964f235af02c95cf55533b433a4f420987cde1f
Copyright registration time
2026-07-07T11:47:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:21744f3727c6d541b799852d06b8a17f4045398423e2b370aaa0e777c6047f09

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.