Solfeggio

Recording by Arvo Pärt.

Recording identifiers

ISRC
GBAJY1405606
CopyrightID (CopyrightChains transaction hash)
0xf7497b1a4c5386228ebc2f77a6c2bdf64750832bd308066af0aecd07b3073b9c
Copyright registration time
2026-06-23T02:09:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:c231deb5947b9aa7f9cad4a703ce75da892e4ef1d18479d0791f67a13dd5999b

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.