Ultramarine

Recording by Lone.

Recording identifiers

ISRC
BEZ351500320
Release date of the album this recording appears on
2011-05-23
CopyrightID (CopyrightChains transaction hash)
0xff9621a870befde5dc1c191462552009cd0ba162f2fd90ede04d2ac9ef0728a5
Copyright registration time
2026-06-24T17:50:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:47bb3cb0015920979f1ffb5bcabdda695ba36aeb6e78abebac982f2a2b6d307f

What this proof establishes

This recording was released in 2011, 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.