Concierto n2 El Verano. Presto

Recording by Antonio Vivaldi.

Recording identifiers

ISRC
ES5150462005
CopyrightID (CopyrightChains transaction hash)
0x9a63603173972620df4ca9f9a218d65b9e311c23a6b5af64a0f131cd626a1682
Copyright registration time
2026-06-21T04:06:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:6673a7b35480676d360f868bd50a555e04f25d44d9a69c8f8573e9911b8687f2

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.