Säg hör jag en vals

Recording by Svante Thuresson.

Recording identifiers

ISRC
SEPQB7011300
CopyrightID (CopyrightChains transaction hash)
0x2b2a1adba808103e4468b6ad6c8307c60dc4ae75436c523e79fd2501bbe3f010
Copyright registration time
2026-01-28T17:58:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:9cac7318c0fef7b6516676e965939f4823b6e48dc8ae62ebfac1e49cf32d6666

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.