Holberg Suite, Op. 40: IV. Air (Version for Strings)

Recording by Edvard Grieg.

Recording identifiers

ISRC
SEAEO0591040
CopyrightID (CopyrightChains transaction hash)
0xb9f212944157cb368fef4e2b7fe259f77467a5f6bb4a752b5d4ed73b8ff0a773
Copyright registration time
2026-07-06T07:56:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:04:01Z
Bitcoin block
957046
Canonical record hash
sha256:a494accad75a081fc6462f86febb4d570b4ac477fb1aa1e34e2933fd08374e6f

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.