Sonata: 3. Allegro Pesante beginning

Recording by Paul Hindemith.

Recording identifiers

ISRC
SE5XG2036908
CopyrightID (CopyrightChains transaction hash)
0x870cc69c94ffaaedbfafe1aba37961f45a93212576520efb33b5dd5ecf5f4c83
Copyright registration time
2026-07-07T06:02:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ea5622242bfa98f45ae8c444b389329354eca524083ce54553ef77fd446c62ac

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.