Bridge over Troubled Water

Recording by Cyrus Chestnut.

Recording identifiers

ISRC
US89R0913894
CopyrightID (CopyrightChains transaction hash)
0xcd8569be66e99ac5a8d17fe1eb8c3ec26636c1d10f8c78f4b866de404e5c17c8
Copyright registration time
2026-07-06T02:15:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:b0e1a829fff6203a0ac44a877b00d777b712226b2f1fa8c9636141c67b00707a

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.