Bridge Over Troubled Water

Recording identifiers

ISRC

ITZ041300029

CopyrightID (CopyrightChains transaction hash)

0x6d3550603bfade9a3ef803804229ea99ba4ca627b3c1c335750f7c6fcd2c7b9b

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-31T10:20:10Z

Bitcoin block

960389

Canonical record hash

sha256:5cb7e42f8ae5a3a17a974cce68260fba0b8cd289449852618e6f67b919ee43c9

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.