50/50

Recording by Florentina.

Recording identifiers

ISRC
DECE72303399
CopyrightID (CopyrightChains transaction hash)
0x8a93225ce449d90381407a69c5776bee6d0c8f8fa65637487ff0ac981407a8ab
Copyright registration time
2026-06-09T07:44:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:3d9c40f25e16ba42237506fea3396dea9fda962cc1377386b7b778629f1b2c2e

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.