Sicilienne and Rigaudon

Recording by Eduard Grach.

Recording identifiers

ISRC
RURMS1110005
CopyrightID (CopyrightChains transaction hash)
0x0c7f2b1a25328eb930943c80023b5ead84b8a14535adb242f4d59315c90ddc80
Copyright registration time
2026-07-07T03:13:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:285e81d569c063c9915e24f088ea6e720a05430829f4b1551d055d0f7c241664

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.