Sjösala Vals

Recording by Lasse Tennander.

Recording identifiers

ISRC
SEBJA0202010
CopyrightID (CopyrightChains transaction hash)
0xfa93bf085197a19e3ddc7022903604977ea530b87ae8b9f6316bcedb0fdaa6be
Copyright registration time
2026-06-21T19:40:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:997144da2055921ce15fce0502cce2d8b9b6bb31c773519348caefde4c9a5adc

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.