Holberg Suite, Op. 40: IV. Air (Andante religioso)

Recording by Edvard Grieg.

Recording identifiers

ISRC
FIFIN9600035
Release date of the album this recording appears on
2021-11-27
CopyrightID (CopyrightChains transaction hash)
0x2b0380d623687457f821e07f61fc10a49d9a977e9f5c725b6052956143c45dd0
Copyright registration time
2026-07-31T07:13:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T08:26:41Z
Bitcoin block
960368
Canonical record hash
sha256:aaaeb53063d00bd5e546a861f0ca61793dad13d7100d5e67514d9e69b254066d

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.