Discovering River

Recording by Ryuichi Sakamoto.

Recording identifiers

ISRC
US5941405858
CopyrightID (CopyrightChains transaction hash)
0x0f58351a4caf2b0f7f4ffd0ec2a032a390326ba35ad6a52c537d4a578826e27f
Copyright registration time
2026-06-04T14:55:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:f856a9226371c37ced94346593dab485599a113c59b46c35efedcfec1f5fe686

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.