In C

Recording by Terry Riley.

Recording identifiers

ISRC
GBF079011540
CopyrightID (CopyrightChains transaction hash)
0x901bf3352f38b80a4b57d0afb5ccaf3dcb18f13c30369a4235b3353463847d7c
Copyright registration time
2026-07-08T00:56:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:8a1ddb77139f8945068a1850efe61c3cba714b260d38fbe0d0b3b944db602ea6

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.