Speedchase

Recording by Marcal.

Recording identifiers

ISRC
GBKQU2334830
CopyrightID (CopyrightChains transaction hash)
0xdba570b61699bd5059a973785f21813eaa861628a6be921b186de27e6b8ad234
Copyright registration time
2026-06-11T15:43:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:cff6ddd656db681f1ba4a2e5b5ec4046c50ae0f19cdf710a3a198c935dd092b2

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.