Angst

Recording by Sperling.

Recording identifiers

ISRC
FR96X2220117
CopyrightID (CopyrightChains transaction hash)
0x52c65e678b91a3dcd409c073991415a9416458e9bddb44e6fbbc2b15ac55ae5f
Copyright registration time
2026-06-09T00:03:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:442b07d96633d201c039753b8fe0c047953f12b8a57888974f73f7cdab3dd801

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.