The Rock and Roll Waltz

Recording by Gunnar "Siljabloo" Nilson.

Recording identifiers

ISRC
SEVCE1300401
CopyrightID (CopyrightChains transaction hash)
0xd17930edaf5f333ec95588c91a3446b14ed436af20308c2e522a57b8eb5c91bf
Copyright registration time
2026-07-07T22:12:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:33da5992b79e33ea095e72d2cd43fe58834a90fbebd3c7b10d8677940af53186

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.