I. Moderato

Recording by John Field.

Recording identifiers

ISRC
HKI191420504
CopyrightID (CopyrightChains transaction hash)
0x60167c49a06b6d26a17fb242a6be3d9026c203ebabedf5c89b4d0a715cd8c0d2
Copyright registration time
2026-07-31T12:47:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T13:04:34Z
Bitcoin block
960403
Canonical record hash
sha256:4181f677070e9ef42c755592c52d9b4a17b66b290b1b8dfdd3bfb4cc1015391a

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.