II. Adagio

Recording by Leopold Hofmann.

Recording identifiers

ISRC
HKI190036405
CopyrightID (CopyrightChains transaction hash)
0xc3f0769e8b18ee8cd5b9779d00d9cdaeb824d962257fc9b5d60bd4a49257f253
Copyright registration time
2026-07-31T05:12:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T05:17:02Z
Bitcoin block
960348
Canonical record hash
sha256:a93773689e42400e57b5bae0852f9d920ce86bd2f8bfc4c79c8f39fb0fca628c

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.