Adams: Chamber Symphony: I. Mongrel Airs

Recording by John Adams.

Recording identifiers

ISRC
USNO19421901
CopyrightID (CopyrightChains transaction hash)
0x938b53c59a6a4957f5c70d162676fa748364a35280c8ef3f2f97c1eb381d9cdd
Copyright registration time
2026-07-07T08:10:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ab15a4453b3e11afa72526b381e44f09fcec3eafdd449eb0927cabb69c0f67f5

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.