II. Adagio

Recording by Leopold Hofmann.

Recording identifiers

ISRC
HKI190041511
CopyrightID (CopyrightChains transaction hash)
0xbab050d8b6f465cdad93d6d1bd51b46d125fd2200d1dabc46d47eeed0b96bf78
Copyright registration time
2026-07-06T02:56:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:fd9fbf5cc81bb7d89f0fb1869a6b494df3cc423c4196e9097a157f7f2ffd3696

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.