TDO

Recording by Piso 21.

Recording identifiers

ISRC
MXF152301602
CopyrightID (CopyrightChains transaction hash)
0x1889fb7bb230b8117062a5d0752916cd4a0377e1f057cfa4c04319a503121298
Copyright registration time
2026-06-09T02:42:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:635481a792c7f9ce524d774a00625ee4a81b83a780842e7013f54166f9131800

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.