This River Between Us

Recording by Norbert Leo Butz.

Recording identifiers

ISRC
QMQYB1402520
CopyrightID (CopyrightChains transaction hash)
0x8cf0e9b45c0756df689897d866a3e1e74a129371256db25d30edb5ad50b04fa5
Copyright registration time
2026-06-08T15:00:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:b36bc8b7c55a67f4a57a15441413ab7111b007ac1711e47d7a771087b98b87ac

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.