Concierto n3 El Otoño. Adagio molto

Recording by Antonio Vivaldi.

Recording identifiers

ISRC
ES5150462007
CopyrightID (CopyrightChains transaction hash)
0x7b89cfda652d6cbf0facb20ce9f2a2a09993a8cd615b78c6a70d67b5378db34d
Copyright registration time
2026-07-07T06:39:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:e337a3f097510309eca1f82e43107468ee19caa091c11c06c7d6c4fed3005503

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.