Day One (with Pharrell & Pusha T)

Recording by Calvin Harris.

Recording identifiers

ISRC
GBARL2201595
CopyrightID (CopyrightChains transaction hash)
0x1b9c5c6cd6a32240c1e37a5e0d48cfe4eb7305d1e16e1273fedbceb3ffe26606
Copyright registration time
2026-06-05T20:42:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:694891005fa06d1b58198bda9283b4e5d0d7e5b2a2447c79f6107ede6582ed07

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.