Green tip

Recording by Biberon.

Recording identifiers

ISRC
QZWFH2350677
CopyrightID (CopyrightChains transaction hash)
0x25692636e93941eee0306118efe221a55a87066d9adffde155dfcf6c457acdaa
Copyright registration time
2026-07-30T04:54:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T05:15:54Z
Bitcoin block
960209
Canonical record hash
sha256:1b2cf6411127ec105ce5f260718fee29cba0d1a5ae7911c9336336fe18dd9aa9

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.