1, 2 Step (Supersonic)

Recording by SIDEPIECE.

Recording identifiers

ISRC
CA5KR2235645
CopyrightID (CopyrightChains transaction hash)
0x9defd89696eb67a0b12778997fbaf7cca2e1c0f622b6d293b49b20b359cea1eb
Copyright registration time
2026-06-04T12:12:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:7f5b6e5edb2d8e718d0cd42a4b6ee91a13409411f001d381dfad04f4ba76327a

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.