10 Pieces, Op. 58: Air varie

Recording by Jean Sibelius.

Recording identifiers

ISRC
HKI190111703
CopyrightID (CopyrightChains transaction hash)
0x30f76891f2013c1e8a2bb795d953a2d2455815ced10c84ec1d780315df8c1832
Copyright registration time
2026-07-07T15:07:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b8aaca4e54c18b231fc90f954d00f994f1720415757151d8dd20607399cfc6ae

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.