Adams: Nixon in China: Act I, Scene 2 - "You've Said That There's a Certain Well-known Tree"

Recording by John Adams.

Recording identifiers

ISRC
USNO18817709
Release date of the album this recording appears on
1996-11-01
CopyrightID (CopyrightChains transaction hash)
0xd77c0730acdb7cfd5261b265e2d821704b411926f3017e21814ea1d9ef684c8f
Copyright registration time
2026-07-06T00:58:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T01:25:57Z
Bitcoin block
956856
Canonical record hash
sha256:9fa60dd88405e7d42868770b26ae608b94cdeb068d8bcc4028a905c6c2cc2f82

What this proof establishes

This recording was released in 1996, 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.