Waaltz

Recording by Gustaf Ljunggren.

Recording identifiers

ISRC
DKY302401409
CopyrightID (CopyrightChains transaction hash)
0x39aea4993105c20c26b0faf47c88600535184ac60ff3601b718626f7eeac0759
Copyright registration time
2026-06-11T14:52:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:f25e435f62cb4c12343e0a2e6f8f20c2c60052a1f7e5a9ff70b9df7e474f82bb

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.