Anchors Aweigh

Recording by Charles A. Zimmermann.

Recording identifiers

ISRC
NOFMK2001140
Release date of the album this recording appears on
2020-03-27
CopyrightID (CopyrightChains transaction hash)
0x27137b30224b66cb6addfb8dfad2804f6b2778640648af67640056f896efc3d2
Copyright registration time
2026-07-30T16:33:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T17:23:26Z
Bitcoin block
960284
Canonical record hash
sha256:ad10923a5bfe42c0b640e5f55169a12b1dc552ae2d92f51cfbd731d12fee50b2

What this proof establishes

This recording was released in 2020, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.