Sjösala vals

Recording by Lennart Warmell.

Recording identifiers

ISRC
SEVGD9903008
CopyrightID (CopyrightChains transaction hash)
0x6d4553011884f1b261cbde9bec458a975548341cf18546886944c292c7da9b1c
Copyright registration time
2026-07-07T13:55:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:16584626f0e965131b80050c60f22dc5a22df9a228e153410932312a828c6a73

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.