Bridge over Troubled Water

Recording by Keiko.

Recording identifiers

ISRC
BRB580900096
CopyrightID (CopyrightChains transaction hash)
0x10eeff032e4697a6b9ec89b8afe1b79156138d4cd22fc18380b0c66eb4aa8347
Copyright registration time
2026-06-19T09:38:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:c973e0ca68bbc200acea894c243ed3ad2246205ef1d55e28b7da9d68b446078e

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.