When We Were Young (The Logical Song) - Sped Up Version

Recording by sped up nightcore.

Recording identifiers

ISRC
UKWLG2300137
CopyrightID (CopyrightChains transaction hash)
0x9d6ed4ba74b2b8aabfc64ac4c53c8d3479e5cfdc207fef092b704a3e51234946
Copyright registration time
2026-06-22T17:32:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:77cdb6cd279e0b6bdcb9986fb7e56e85df78b1c4ee30d11138a729f21af0e2e4

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.