Négy évszak - Tél

Recording by Antonio Vivaldi.

Recording identifiers

ISRC
HUAC60900132
CopyrightID (CopyrightChains transaction hash)
0x24c9281ad22ef950701582fc5b88c40ba11a51ee036fbd175196c90d07f8a0ce
Copyright registration time
2026-07-06T08:53:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:50:41Z
Bitcoin block
957052
Canonical record hash
sha256:b8c6dd9025a5e429313017ab112bc5e7befe1074d51bedb5ead54cda4214d4f4

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.