Adagio for Strings and Keys (432 Hz)

Recording by Steven Halpern.

Recording identifiers

ISRC
US2V98848004
CopyrightID (CopyrightChains transaction hash)
0xb6f763126d023b2d464d7a08cedecced4f1758ca5f2963bac85a4fe57385878b
Copyright registration time
2026-06-26T21:52:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:0c82b0290446370704a03374db0b1d65e9482b3abd3148c2ee5dc4fda1ef8e3f

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.