Symphony No. 3: I. Langsom, breit, ruhig

Recording by Einojuhani Rautavaara.

Recording identifiers

ISRC
HKI199823007
CopyrightID (CopyrightChains transaction hash)
0x562d45117bc960cc51f5d4ddf31a7cc9940d6b88612c0f16f80809a6040ae6b5
Copyright registration time
2026-07-06T07:25:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T11:02:43Z
Bitcoin block
957026
Canonical record hash
sha256:774bd1d72680cdf584dc79c45275acfb7f9f67a9082c8b637f68f4306d6d15fe

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.