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Recording by Hardrock.

Recording identifiers

ISRC
QZYKN2300003
CopyrightID (CopyrightChains transaction hash)
0x2428ecb7f835b0682de6091ecb28e844ef21dd3f89fc1e41e54ff4e405a4b381
Copyright registration time
2026-06-04T07:42:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:41fecbfd7b5439042cb8bb8f90ca6ed5fe8bd953b51e25c2e2f00b810b532185

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.