Ein ungewöhnliches Orchester

Recording by Antonio Vivaldi.

Recording identifiers

ISRC
DEF058331206
CopyrightID (CopyrightChains transaction hash)
0xa6289495b56540fbe5a05a5fa714643693b494111df7194b67e88fbe2e28cfc7
Copyright registration time
2026-07-30T06:27:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T06:39:12Z
Bitcoin block
960216
Canonical record hash
sha256:26b1699cf8089d27c66d0852594257e0a0f9eb5a961d0f9d5af3cac5c90d8f84

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.