Second Rhapsody

Recording by George Gershwin.

Recording identifiers

ISRC
CZA168200948
CopyrightID (CopyrightChains transaction hash)
0x289c1b9a7aa8e3eb26788d8c82f9b3a51bcafcdde24ce55656f029f30c594e37
Copyright registration time
2026-07-31T10:23:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:906d8cbd738a4e49acdb4144efec4d29941dbdff23ff6cadeae8cf63d97b9736

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.