Summertime Sadness - Todd Terry Remix

Recording by Lana Del Rey.

Recording identifiers

ISRC
DEUM71202172
CopyrightID (CopyrightChains transaction hash)
0x78b8fa673c94169dd88984a33ad03b2a7386d0b714102af2ce51701842ea7569
Copyright registration time
2026-07-06T04:54:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:c09565285218f1e5b627728799936a03ec39a832aeb7f5b39b51c169da9630dd

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.