When the Ships Come Home

Recording by Peter Olach.

Recording identifiers

ISRC
US5UL1062257
CopyrightID (CopyrightChains transaction hash)
0xffb8452d09916949a20e50118b9f1a8d27181177dffd9b4e239544349caa7e3c
Copyright registration time
2026-07-07T11:39:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:7063e57447b5332f86ab67f94043eacbed486e96323c828a36b9ba6317211b8a

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.