Sidecar

Recording by FEiN.

Recording identifiers

ISRC
QZ2QB2100004
CopyrightID (CopyrightChains transaction hash)
0x9d78081d7a8aff108be7c82a07e2046c479d9808624da6375daa733036617c46
Copyright registration time
2026-06-26T03:02:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:31d6686896aabd7cf3397730989c3d4f6ef80731e29c8087b3d0dc0f3e0d87d7

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.