Adagio for Violin & Orchestra in E Major, K. 261

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
USSJ17000747
CopyrightID (CopyrightChains transaction hash)
0xa507e8e42dcd7bc7f5bc5cf5c6443adb47416560cc7a1e13f1ee16ba6203c378
Copyright registration time
2026-07-07T14:47:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:cf58012069ae5ad3d982101caea08a3625d95f7ea3c3de99c694c17512b67687

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.