Then Svenska Messan: Vi tacke tig för tina store äro

Recording by Johan Helmich Roman.

Recording identifiers

ISRC
QMDA62105434
Release date of the album this recording appears on
1987-01-01
CopyrightID (CopyrightChains transaction hash)
0x306d41cb791d9c4dc36132682c11b011c592c942edb03ee6f8cf87aa0e1c35e9
Copyright registration time
2026-01-28T19:34:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:b9e0a8ff248beec0e6fc1fbd42e0342aca304e0cc641f1ff4eb3736a9f52e05b

What this proof establishes

This recording was released in 1987, 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.