Calder Program 002

Recording by Sango.

Recording identifiers

ISRC
QM24S2203235
CopyrightID (CopyrightChains transaction hash)
0xd2cf2dbc2c991a395c338bddcc480f4055d161809533db3066e681bcf2dedf50
Copyright registration time
2026-07-06T04:46:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T07:16:32Z
Bitcoin block
956891
Canonical record hash
sha256:40a2d8837ad381d3b5792765c6df3da3d1696749d922ebc7ca04b560a33ada54

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.