I Cover the Waterfront

Recording by Rein De Graaff.

Recording identifiers

ISRC
NLA410812324
CopyrightID (CopyrightChains transaction hash)
0x0b4f9268a2968d78bd277240e6f059f63a840b04c7716176e7b27482834b4328
Copyright registration time
2026-07-30T18:44:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T19:11:09Z
Bitcoin block
960296
Canonical record hash
sha256:45bb9f86c185ac346072ba01b150fef62643c4678a93e7de13a5cda0e4da97c9

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.