Träumerei, Op. 15 No. 7

Recording by Robert Schumann.

Recording identifiers

ISRC
NLY331406011
Release date of the album this recording appears on
2014-06-13
CopyrightID (CopyrightChains transaction hash)
0x3563ed082763cacffc7b8848ba358f5af3ca2e2428ba973634d045fe8da714a1
Copyright registration time
2026-07-29T22:58:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T23:23:05Z
Bitcoin block
960164
Canonical record hash
sha256:a86ed735c8cdae9cbcacfa4e1e185641f8ed1339f9015551351346a1b3d2c18a

What this proof establishes

This recording was released in 2014, 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.