Quiet City

Recording by Aaron Copland.

Recording identifiers

ISRC
GBAYC2200239
CopyrightID (CopyrightChains transaction hash)
0x6a069c0a47dfdf9473fb312c204efd61ecfb42ff428c6e4a8d51e2eeecd9c52e
Copyright registration time
2026-07-06T07:16:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:0d7cea8535f3a26d159e04e59cb596d5edc5a0ad73bac67f5a3f122586f6681e

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.