River Run

Recording by Gustaf Grefberg.

Recording identifiers

ISRC
SEYOK2006863
CopyrightID (CopyrightChains transaction hash)
0x48087a785308fb2ff02fe728ce9992a1da5c939de53ac18ece373ebbaa20c4c3
Copyright registration time
2026-06-21T13:52:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:e947afe0ed9089b8dcaaaae3d0197f67ea2a65c9b65e73344223e95b0eefd38c

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.