Ein Lied geht um die Welt

Recording by Hans May.

Recording identifiers

ISRC
DEMP80900007
CopyrightID (CopyrightChains transaction hash)
0x1f07d0022e074ff6b795002e9f46e212ee8ddb23b517d3e72f06fba2283b9dc8
Copyright registration time
2026-07-07T03:59:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:13f5f9bdb54f87972617ad399cd651e8ed63a98b69012db1ea30f6727944b4b0

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.