Concerto in D

Recording by Richard Patterson.

Recording identifiers

ISRC
US4R30745532
CopyrightID (CopyrightChains transaction hash)
0xfd12e91a5779990ac1cf32221848ca4d8791ac54b5fab084d18da85e93550a1e
Copyright registration time
2026-07-31T16:20:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T16:33:26Z
Bitcoin block
960435
Canonical record hash
sha256:a3ca057da5c5c2ccc584692dd18c85f4fc7dee79d5ab1e5b35357ec079a482d8

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.