Presto in C Minor, H.230 Wq.114/3

Recording identifiers

ISRC

FR50X2075704

CopyrightID (CopyrightChains transaction hash)

0xe2fbb4a56ae26ec0fb72b1d799de4f815cb5b0fd7a1742508a1ed4c913cbef0d

Copyright registration time

2026-06-21T22:17:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-02T03:30:09Z

Bitcoin block

956302

Canonical record hash

sha256:5d575e42e77c0075a604427931fef0578d9d452f3e2acb869cc35956dcd9a6d6

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.