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
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:cbfb10f4decb12515146d30a820d5041343cb6374c9463dcf0a67568f142a58b

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.