Sippin

Recording by Bearcubs.

Recording identifiers

ISRC
QZN882215590
CopyrightID (CopyrightChains transaction hash)
0x078254a89956d4536b3b2aca7f18e3439565e50f16410bb34e62eec734102564
Copyright registration time
2026-07-29T12:34:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T13:09:35Z
Bitcoin block
960108
Canonical record hash
sha256:234bf3fe4ad37d299fdaef50ff1bd82c8bf06558f6d15e9128361df4dbe68913

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.