Lockdown Blues

Recording by Peter Maffay.

Recording identifiers

ISRC
DEA812100121
CopyrightID (CopyrightChains transaction hash)
0xa267f710e9b55a8eafcefb9d2b899ca9984388b024acc9635a67bed2bfc0e5ad
Copyright registration time
2026-06-27T04:43:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:1725bcdbe7b6227fd8defa1c01d62dfd54208ebcdb03ac9ba32fde139aeb92a7

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.