Adams: Chamber Symphony: II. Aria with Walking Bass

Recording by John Adams.

Recording identifiers

ISRC
USNO19421902
Release date of the album this recording appears on
2005-11-01
CopyrightID (CopyrightChains transaction hash)
0x2ce37c74d173def61e843c6f1d758dbc349d7b9956f08bd18cbeed9ac1ec6c0f
Copyright registration time
2026-07-31T10:04:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T10:20:10Z
Bitcoin block
960389
Canonical record hash
sha256:312f7130ff817558d0bf4e5a92554f991743b461174a1e4e1937ae942705405f

What this proof establishes

This recording was released in 2005, 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.