Vals efter Simons Per

Recording by Merit Hemmingson.

Recording identifiers

ISRC
SEAMA1200058
Release date of the album this recording appears on
1973
CopyrightID (CopyrightChains transaction hash)
0x02101b9ac4134a1606f1fd124b3cb53335c99d94d050d121fc34764c7e636b4e
Copyright registration time
2026-01-28T21:50:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:9e67d6bb2a200171a88da226c001a8dbbdd594ef846a680a039ed3f5e5178c66

What this proof establishes

This recording was released in 1973, 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.