Jag älskar piano

Recording by Siw Malmkvist.

Recording identifiers

ISRC
SEPQA1200925
CopyrightID (CopyrightChains transaction hash)
0x324ace4205f7f9beb7bf06840dd33576699ff194755bf974fda47bd53c7efd5b
Copyright registration time
2026-01-28T20:32:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:07663ae97c6af8b6e28188528b3cd2c39a154e2fa01189e705bcfc21996ebcbc

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.