Wolga lied - Instrumental

Recording by Dub de Vries.

Recording identifiers

ISRC
NLG620573621
CopyrightID (CopyrightChains transaction hash)
0xddf2d7a5c42200b3f0bcc24f6e4250a8151c03e51848b8087b7b5a45d9958451
Copyright registration time
2026-06-23T22:00:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:fd84f41b4e7f68ba7d6652283d4324f2c7aa09e400b4784930e207511d97d60f

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.