Cell growth. Semplice

Recording by Paul McCartney.

Recording identifiers

ISRC
GBCCS1200089
CopyrightID (CopyrightChains transaction hash)
0x99fcb552d77e7a550e9027136c3a233f68aa40df217e9fc224b8815fbfa778ba
Copyright registration time
2026-07-07T02:36:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d2b96c55bc385434951ab438739c8fed8c77774f893ff10d72281eb61d950e33

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.