In trutina from Carmina Burana

Recording by Carl Orff.

Recording identifiers

ISRC
USSM10603089
CopyrightID (CopyrightChains transaction hash)
0x0c44caf043972c1419eb62e508d070a7c890eda3bed8953ce3b1639463917dd8
Copyright registration time
2026-07-06T21:48:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:87226bca8dc439f2463f6077f2330c22163a7b9c697f5a94127859a5842635b2

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.