River

Recording by Blutch.

Recording identifiers

ISRC
FRQ342100016
CopyrightID (CopyrightChains transaction hash)
0xc8ca82a8e2f9c4b6bc8e0bbb70a35c7e7a541cf62fd72591d97b2e3935327def
Copyright registration time
2026-07-31T19:38:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T19:53:13Z
Bitcoin block
960455
Canonical record hash
sha256:cceca05890a7189130a7e447c0307fc2d5082e05e059cd14bec70480a7ec4d5f

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.