Flatline

Recording by 5 Seconds of Summer.

Recording identifiers

ISRC
QMRSZ2200848
CopyrightID (CopyrightChains transaction hash)
0x03c9fef83f04c0a3e888b4dd92d2811e28570305f31ebe07571bfd0a924fab1d
Copyright registration time
2026-06-04T07:37:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:42c19c582c3981593cbff84656f48a2d342e046987844c793b98c17e5b22a9e7

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.