Jag har en sång

Recording by Lars Winnerbäck.

Recording identifiers

ISRC
SE5HM2100313
CopyrightID (CopyrightChains transaction hash)
0xf6f4f52f6163d59459a48f6b13c688efcfcdf8c744f0f60a4d6e6d3ed06b5c84
Copyright registration time
2026-06-24T11:28:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:de26f78f916a28c3b8a7fa29d75c45e11d3bb6dfc6889d410389c1d28f99ee67

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.