Kling klang klockan slår

Recording by Adolf Fredriks Musikklasser.

Recording identifiers

ISRC
SEAEB2164300
CopyrightID (CopyrightChains transaction hash)
0x2d38140f7cd6c830226c742cfda5db1ddc95a69ae47e7728653b0f624b8b636f
Copyright registration time
2026-07-22T06:36:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T07:19:23Z
Bitcoin block
959107
Canonical record hash
sha256:aed620849e5e44ad110f6d128245437f635a8476b6207bcf704f94f21cdbf1ef

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.