Sången han sjöng var min egen

Recording by Lill Lindfors.

Recording identifiers

ISRC
SEPQD7321080
CopyrightID (CopyrightChains transaction hash)
0x0583fd25164a498bb343af3bec1f6059a3b3d27cb8e3a86bcc40735029fada45
Copyright registration time
2026-01-28T19:48:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:90009cc5e07fb1d0e96244290910889b58916151dec1d4f02ad97402ffae20c7

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.