Cassy O'

Recording by George Ezra.

Recording identifiers

ISRC
GBARL1301630
CopyrightID (CopyrightChains transaction hash)
0x996640e9aa039eba5a0bd3f5724a36b1311307e25a752fed42bd90162097589b
Copyright registration time
2026-06-04T08:21:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:089d9875944e898a391dc7c441588b07d6fc009ea4c3ec13099a427fcd024aeb

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.