Lieder op.2 / Book 2: 6. Empfängnis

Recording by Alexander von Zemlinsky.

Recording identifiers

ISRC
DEF058830711
Release date of the album this recording appears on
1989-01-01
CopyrightID (CopyrightChains transaction hash)
0xada5330ef1d6aaf4676bc085d9cf0809e6445d76581b40340ecf419dcfe71eac
Copyright registration time
2026-07-31T10:33:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:07b9a948ac53ea19ed6ba80f377eab9ce53ea88fc0dc9f3a6363980f0de18837

What this proof establishes

This recording was released in 1989, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.