Concerto in A flat Major: I. Allegro

Recording by Antonio Vivaldi.

Recording identifiers

ISRC
DEHY11200611
CopyrightID (CopyrightChains transaction hash)
0x25e7f80aa8e1b3623c0b51805658e6e182d5bce46845c228d18c2e1bc8cc1f98
Copyright registration time
2026-07-31T07:08:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T08:26:41Z
Bitcoin block
960368
Canonical record hash
sha256:34cbd74882b1aa87e50ad189e213b86ef19c4213acfbb4efe97ba207b408344f

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.