Ringpiece - Demo

Recording by Playgroup.

Recording identifiers

ISRC
GBJX32012012
Release date of the album this recording appears on
2020-06-12
CopyrightID (CopyrightChains transaction hash)
0x37c4ab5ea793585bf404975671bfdc932c5a7965df932e5deb7812e02cfb2298
Copyright registration time
2026-07-31T05:11:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T05:17:02Z
Bitcoin block
960348
Canonical record hash
sha256:5973e8df4cb327ed3d710a9bb1bf0e0f94b7593eb2f247f87383a760ca8f3564

What this proof establishes

This recording was released in 2020, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.