In C

Recording by Terry Riley.

Recording identifiers

ISRC
US3Q50100401
CopyrightID (CopyrightChains transaction hash)
0x62e083e018d4b22ce2b530c8d35b5294836b204bfc534721bbb5071ebb5aacc3
Copyright registration time
2026-06-17T23:15:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:481f0e278b3212f379354b9c1028cb1a25afef17d1b207295098363d31767b16

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.