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
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:d9cf6b536a93a07b5e42a64030b237e067d2c5d0391226e0a9a617675f862ec8

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.