Novelette in Fourths

Recording by George Gershwin.

Recording identifiers

ISRC
ITBZ81605671
Release date of the album this recording appears on
2017-04-21
CopyrightID (CopyrightChains transaction hash)
0x7696d311a1f0f203eaa0f2e2a5f7d1f420405974a88a8b16e9195f51ac008f38
Copyright registration time
2026-07-31T16:45:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:5e9927fdaefd3a9aa6238eccadd44704fc6a5ce13dd0170812986d5dad39e7d8

What this proof establishes

This recording was released in 2017, 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.