Halvleg

Recording by Peter Sommer.

Recording identifiers

ISRC
DKADG0402606
CopyrightID (CopyrightChains transaction hash)
0xe21fb2385eef24db66d68bd6bdf7d965d681f625f1b90efcc637ed6c451634f4
Copyright registration time
2026-06-27T19:31:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T11:38:34Z
Bitcoin block
956351
Canonical record hash
sha256:77e96fdf38aa79987318459d0339a93bb69e823eb1b5cb7400fd0f341650f160

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.