Concierto n1 La Primavera. Allegro (2)

Recording by Antonio Vivaldi.

Recording identifiers

ISRC
ES5150462050
CopyrightID (CopyrightChains transaction hash)
0x08e7d5ace7bf98ba1a79d53458628cbdd8c645f2e23c184dd49af825f6883a1c
Copyright registration time
2026-07-31T08:48:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T09:09:19Z
Bitcoin block
960376
Canonical record hash
sha256:500f804446c903b3b78cc148fb774b510e18ee84fb7b9248766cf355295052ab

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.