Double Up!

Recording by Kep1er.

Recording identifiers

ISRC
KRA492400681
CopyrightID (CopyrightChains transaction hash)
0x8739ceb2dfa5e23600e2e659bad80c0b58096ecf08fa0dae9ac8d4f98c49ec8d
Copyright registration time
2026-06-06T08:56:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:6a089585a89bb5b0905017d0321052795a277e2c68306034d877a7488427c95c

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.