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

Recording by Einojuhani Rautavaara.

Recording identifiers

ISRC
HKI190138101
CopyrightID (CopyrightChains transaction hash)
0xb47a86907a62c84157d6bedf8ec163f4889a604aa62b4554e05f1b458f37abc5
Copyright registration time
2026-08-01T01:45:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T02:22:04Z
Bitcoin block
960497
Canonical record hash
sha256:9ebcbd68fa3707286460ca0fb4004fb5423764de2c4a8a89303d5120267c6cd6

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.