Concierto n2 El Verano. Adagio

Recording by Antonio Vivaldi.

Recording identifiers

ISRC
ES5150462004
CopyrightID (CopyrightChains transaction hash)
0x535b0e4fdc4406f7c679b05869c5a3c23e8be1023c3e8cdb58096acc4fe38760
Copyright registration time
2026-07-31T03:46:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T04:14:58Z
Bitcoin block
960344
Canonical record hash
sha256:cd8fe0022757b2cbab851e4d7c6efcd32e37d34a2dafd12b121afc999064e073

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.