Bjällerklang

Recording by Christer Sjögren.

Recording identifiers

ISRC
SEAOF0206130
CopyrightID (CopyrightChains transaction hash)
0xc6fb6a2fb8859b01fcb991560d9c73eb90e6258c96a1611ab03e86187be21e3b
Copyright registration time
2026-01-28T18:11:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:49b4556eb0b4a44d66935cad32af977edb111cebab188371219701900aae406d

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.