När som klockan klingar (With Bells On)

Recording by Lasse Stefanz.

Recording identifiers

ISRC
SEPQM0610660
Release date of the album this recording appears on
2011-11-07
CopyrightID (CopyrightChains transaction hash)
0xdca2443ea1048052698d5a481f890c3824c7e373d637b7f97a1423cce4fab1d0
Copyright registration time
2026-01-29T03:11:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:24c53f16c34c2e3b636e70500c92415eb51f6b03a18534cf4f7e2af7089eeee4

What this proof establishes

This recording was released in 2011, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.