Thirty Minutes

Recording by Only Twin.

Recording identifiers

ISRC
QZNWP2450938
CopyrightID (CopyrightChains transaction hash)
0x203532ce8f6d7a813dcb8eb015060ac915ca9d9c948ecab8fa18cb6b9d7004e9
Copyright registration time
2026-07-06T19:46:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a97422a0f8369b1ecf77ed448c3983cd98d04c8a01467e1556fec3a385b9e70c

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.