How We Do

Recording by Das EFX.

Recording identifiers

ISRC
CA5KR1924596
CopyrightID (CopyrightChains transaction hash)
0xd552dc23ac944923b214be8e870d769e58e6b4a5208f4e34c66795bed3652fe6
Copyright registration time
2026-07-07T05:50:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:540bd7b6b886f255f1baf2953dabe858135e213fde05fbb335b759673a72937c

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.