Highest Grade

Recording by Bias B.

Recording identifiers

ISRC
QZFZ22568838
CopyrightID (CopyrightChains transaction hash)
0x430dffa16fd8f5b789a0ec0fd57b5dfc8888cde3038b3f1d48d1a98cf35d2c66
Copyright registration time
2026-06-19T18:52:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:44a44a0b56e01aa92d08b63c10e5a650bc38869199d9e054e424ef2ee33de3a1

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.