Sommarpsalm

Recording by Nils Lindberg.

Recording identifiers

ISRC
QM6P41466364
CopyrightID (CopyrightChains transaction hash)
0x9064fa7108f1d628848aa1b26aaf5c78aa6e9769a3e304000e842820309f711b
Copyright registration time
2026-01-28T18:12:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:3ea168e72c70be66ca1acb175fd64a90d43c1423d3e67a1b483fe44ebe70ef8e

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.