Kleines Trio: II. Andante espressivo

Recording by Helena Munktell.

Recording identifiers

ISRC
SEAEX2004160
Release date of the album this recording appears on
2021-01-08
CopyrightID (CopyrightChains transaction hash)
0x0d9887cf105e0e6e5e959e1150bc10441cc9a5978f99baaae3cf9c0c6a3c10ad
Copyright registration time
2026-07-31T17:13:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:40dbe8143e6ff12483181bd9a87f424ebd5230b3ccdcf5f03d771991c3e54a10

What this proof establishes

This recording was released in 2021, 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.