6 Songs Op. 13: 3. Lied der Jungfrau

Recording by Alexander von Zemlinsky.

Recording identifiers

ISRC
DEF058802723
CopyrightID (CopyrightChains transaction hash)
0xad98d36c806b4614aa2a5bb01cf35aaa9406de0a18e0f9b24617f37429f1c1ed
Copyright registration time
2026-07-07T15:00:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:5237b4d2c6ca28f0e58187adfb3669277631d704b3edc2e15f2b1b67fa7f7119

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.