Quiet City

Recording by Aaron Copland.

Recording identifiers

ISRC
USTE10306339
CopyrightID (CopyrightChains transaction hash)
0xb3e2823a583c6a6e4c7d2647f8af44cc7fc791ffd032b7f20dbb4f0bf41c1226
Copyright registration time
2026-07-07T11:50:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:5132fc1d53790338836d16c925bf4922af53045b69e8166fac6ef873f672464d

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.