Lazy Bastard

Recording by Martin Buttrich.

Recording identifiers

ISRC
DEL020620071
CopyrightID (CopyrightChains transaction hash)
0xbeb8a188ac679cbb05fec0d42173c61fac269d6d4bdaa8af34ab36ffb2ec38c3
Copyright registration time
2026-07-07T17:19:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d82b20603a815ef29c704a91252487e3bbf8872c6f4bf5e145ad5052ec2cd764

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.