Calíope

Recording by Marta Hugon.

Recording identifiers

ISRC
USCGH2376462
CopyrightID (CopyrightChains transaction hash)
0x52a1255d17750741a1369f3eae87e47c34d30687b55d72eacefacb85b7b8b5fe
Copyright registration time
2026-07-30T08:44:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T09:37:10Z
Bitcoin block
960236
Canonical record hash
sha256:69bab08bb972b1f2a21490d4ec66e45ea63eaf249d2c3be27654f60c7e40ba3e

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.