Abendlied

Recording by Robert Schumann.

Recording identifiers

ISRC
NLB150900603
Release date of the album this recording appears on
2009-05-29
CopyrightID (CopyrightChains transaction hash)
0xbb34645d2011ce4ab7c44858ca3c3e6bebcdbf7d1d80c784fa8467172e50799f
Copyright registration time
2026-07-31T01:44:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:19:15Z
Bitcoin block
960334
Canonical record hash
sha256:c29b54bc171db40975dcc5d08dd7413a2b7c666e4cff6a5562ac21bcedb5ef6a

What this proof establishes

This recording was released in 2009, 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.