Sin

Recording by Otterboy.

Recording identifiers

ISRC
QZTB32253155
CopyrightID (CopyrightChains transaction hash)
0xd76a92b6eb4f7f26b550943447e7f313e48a971e791972597195199cea62807b
Copyright registration time
2026-07-06T09:51:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:43:08Z
Bitcoin block
957064
Canonical record hash
sha256:37cab2e0d996b52a2bf14e1156bdbc4294dd33695a95a3590630243aad713ec2

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.