Symphony No. 3: III. Sehr schnell

Recording by Einojuhani Rautavaara.

Recording identifiers

ISRC
HKI199823009
CopyrightID (CopyrightChains transaction hash)
0x8b68a957f8951181f9eb2489f26f96742613885ed253393b2081e499068a68b3
Copyright registration time
2026-07-06T11:07:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:43:08Z
Bitcoin block
957064
Canonical record hash
sha256:43f9d97c0122045fa645bda046de9fca84533f9e5f4b4243f2bb2071860cfecf

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.