Rond de jamb á terre in C-Minor

Recording by Konstantin Mortensen.

Recording identifiers

ISRC
DEAR42093111
CopyrightID (CopyrightChains transaction hash)
0x3eca611612bab485bd77f2b1811e571e9f59002f015551881df00d030ada8f35
Copyright registration time
2026-06-20T22:38:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:7a5d48ce84b0b668f58fa952d42e1ea1351d980514f7b668529ed22b8ab15b6d

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.