Ein stürmischer Sommer

Recording by Antonio Vivaldi.

Recording identifiers

ISRC
DEF058331201
CopyrightID (CopyrightChains transaction hash)
0x1980da1432314f14997547a77dcb95741ce1009d256d0b5cda716b04dde55755
Copyright registration time
2026-07-30T07:45:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T07:48:45Z
Bitcoin block
960222
Canonical record hash
sha256:46173619cb4c9f9515e36889623572e6c9cbc9b15c7734f8fcea16d7c440ff63

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.