Symphony No. 7, "Angel of Light": I. Tranquillo

Recording by Einojuhani Rautavaara.

Recording identifiers

ISRC
FINDE9500092
CopyrightID (CopyrightChains transaction hash)
0x1cf4acf3f40a6fee132cb7915749a1c5e538799a881ed546a2bd704bf4eca4d9
Copyright registration time
2026-07-30T20:07:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T20:11:13Z
Bitcoin block
960303
Canonical record hash
sha256:9d359ee157e071a70c20867c70f57e2384c68af39cb243f8e3a254aaf0720481

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.