Cannabis

Recording by Terry Riley.

Recording identifiers

ISRC
US3Q52010709
CopyrightID (CopyrightChains transaction hash)
0x5f904a82f15b60ab1c312383a5e5cf1e5100664f6a22d623e00b0eb13a00f82b
Copyright registration time
2026-07-08T00:37:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:36061dae033ad8f57f738cf97a32db38069e3a14626b24d0ee844030e16ed990

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.