Summertime

Recording by Ella Fitzgerald.

Recording identifiers

ISRC
USMC10111963
CopyrightID (CopyrightChains transaction hash)
0xd7fdaf37718d6db03e2c668af89d83f6cea26195a557a36c028ee41553778dbb
Copyright registration time
2026-06-23T16:09:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:105f705326022ada33eea946b09320b0ddbdeeb4f0df0ec5299584759da04da5

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.