Waltz-Fantasia

Recording by Mikhail Glinka.

Recording identifiers

ISRC
DGA062335073
CopyrightID (CopyrightChains transaction hash)
0xa760b7375359662802a27a144401da321328abd0a2fd343d6e0f2e4d02117d3f
Copyright registration time
2026-07-30T20:40:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T21:00:46Z
Bitcoin block
960314
Canonical record hash
sha256:db7308e24cf83db58182863c8c1d28dab41e38d4ccede90405b448891812bd86

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.