Summer

Recording by Calvin Harris.

Recording identifiers

ISRC
GBARL1400296
CopyrightID (CopyrightChains transaction hash)
0xa671400704f6d3509c22bb89a993f12ee10e5699beb9df21d29e3a4b06517514
Copyright registration time
2026-06-01T02:48:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:41:13Z
Bitcoin block
957050
Canonical record hash
sha256:b82278559b28b1642f3e179e916d9cd140aaca53d5ec5d275f89859b8a0962b0

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.