Carmina Burana (Chamber Version): No. 21, In trutina

Recording by Carl Orff.

Recording identifiers

ISRC
SEAEH9534210
CopyrightID (CopyrightChains transaction hash)
0x87f1789357b97cde15b7f9807656ce9685682a90017d57226abd4e7d45d1fa73
Copyright registration time
2026-07-07T18:09:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:39:04Z
Bitcoin block
957122
Canonical record hash
sha256:44331f9c82ac203c101be8f7f6bc2074e1c8e8461cffe795209e496225f28d9e

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.