All That Lost Time - Remaster 2022

Recording identifiers

ISRC

PL83D2200006

CopyrightID (CopyrightChains transaction hash)

0x57a300c26133777aa4c62dd1a9bb23f699d85c724e822e38d1f235166e191cd4

Copyright registration time

2026-07-29T17:07:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-29T21:09:47Z

Bitcoin block

960144

Canonical record hash

sha256:a8688b8c684a595ceea423da09d82b23d020ccf69e3cc1c8db6353453cbe9e3a

• 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.