The Letter

Recording by Oneohtrix Point Never.

Recording identifiers

ISRC
USA2Z1211519
CopyrightID (CopyrightChains transaction hash)
0x382c0e51dc598a8e9baab8817c99e33e0e9c1e7f95d43085240c26146eb1c790
Copyright registration time
2026-08-01T00:28:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T00:40:43Z
Bitcoin block
960489
Canonical record hash
sha256:9c11f5b64ad9ae2600ba2c87a0d92d35df2094de157f842838687b9d68ec5afb

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.