TUPAC

Recording by Calle 24.

Recording identifiers

ISRC
USWL12403608
CopyrightID (CopyrightChains transaction hash)
0x7bf062cd7c064d1147c0a47ac31534fb14f05b946fe86ba756ac02cab67237ab
Copyright registration time
2026-06-04T09:26:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:de2f91530160fa7dff8bb569e4347783cb700b2d6daf3584274cfa0c71e5adbb

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.