Rückert-Lieder: Ich bin der Welt abhanden gekommen

Recording by Gustav Mahler.

Recording identifiers

ISRC
DEF059305505
CopyrightID (CopyrightChains transaction hash)
0x0cce462c39cdcf7c745accafc8c969ef3718b072aaf6825eaeea3fdb0cde5f47
Copyright registration time
2026-06-25T01:17:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:8a3dd98d5b29cfaecb855aa0566a710af52988cfa979c181f1dff101fc2f5b6e

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.