Lazy Chords

Recording by Bas Roos.

Recording identifiers

ISRC
DEY471616232
CopyrightID (CopyrightChains transaction hash)
0xaa6e3b87dd029586baddff394fc92699fd9274d9e7f44357c7e668d21e6b8e8b
Copyright registration time
2026-07-30T03:18:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T03:35:13Z
Bitcoin block
960203
Canonical record hash
sha256:436c1c6d47780bfa84a671a1f7ac3325e69c713ddf21ce0a54a4f411dd401be3

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.