Road Movies, for Violin and Piano / I. Relaxed Groove

Recording by John Adams.

Recording identifiers

ISRC
CALC41100001
Release date of the album this recording appears on
2011-02-22
CopyrightID (CopyrightChains transaction hash)
0x9d7fd48b7abec95e7e8dc8f421a1f3774fbac23c93e16ff9c383c2ae1c70d736
Copyright registration time
2026-07-29T17:05:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:cd23e7cbe68fac27bc5308cfeecb65c16d58279ba01f80c4e1890e79c433972b

What this proof establishes

This recording was released in 2011, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.