Concierto n1 La Primavera. Allegro (1)

Recording by Antonio Vivaldi.

Recording identifiers

ISRC
ES5150462000
CopyrightID (CopyrightChains transaction hash)
0x1bbbcd96d1d14ed636502605a35b757cf2911c599a3f3274346f13fabd5a14bf
Copyright registration time
2026-07-06T08:06:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:04:01Z
Bitcoin block
957046
Canonical record hash
sha256:e6c15f090f73b5ed3bedfcc84fe18724ab210c0e68bf4bf833fbe0a1dbc33af8

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.