Two Step

Recording by Franz Costa.

Recording identifiers

ISRC
GBKQU1710255
CopyrightID (CopyrightChains transaction hash)
0x7fb51cdb5acb841de4d6028dddf029bc3627a9c236c5b1ec343860218e38829f
Copyright registration time
2026-07-07T21:46:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:9d3ae5f2720f399d95f68db970f91d1b6a29b6a6b690d060aa1ca44a1caa85d1

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.