Blue Moon

Recording by Ella Fitzgerald.

Recording identifiers

ISRC
USPR35612117
Release date of the album this recording appears on
2017-04-21
CopyrightID (CopyrightChains transaction hash)
0xb13e3d3a419a1135f94c98f0b32514b578e8e64b0ecfd447b5daafb7c5227716

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:09:47Z
Bitcoin block
960144
Canonical record hash
sha256:3622e562e95d837d06db3660532be349fedf47e0898f680741f3ff57c1b86c82

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.