Sinfonia in D Major: III. Allegro

Recording by Johan Helmich Roman.

Recording identifiers

ISRC
SEBAC9417140
CopyrightID (CopyrightChains transaction hash)
0x2b6ac1c54e1937b68a9bd3e673007cab24bbb85d2dbf759df5e4135cc5013163
Copyright registration time
2026-01-28T20:43:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:7bbe96b7c7745de123e0439bbd923be965bccd4bb9e5f061b5f586cd0aa73ad7

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.