Symphony in D Major, Bryan D2: I. Allegro

Recording by Johann Baptist Vanhal.

Recording identifiers

ISRC
HKI190411801
CopyrightID (CopyrightChains transaction hash)
0xee3991ce689b6815bd58c744189fa143ca668d5719528e4f5f6bd9d09f62c89e
Copyright registration time
2026-06-09T18:10:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:ac067b942455f377bf005af7002fdf70337d3123d3f9eabd908b556eecb17f60

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.