Liebesgram, Op. 74, No. 3

Recording by Robert Schumann.

Recording identifiers

ISRC
DEE860400572
CopyrightID (CopyrightChains transaction hash)
0x2695160281ebb16ab54cca07b23f8febf4093e105e774273914021e8d802e617
Copyright registration time
2026-07-07T07:46:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:42aa7811817babd48156540ccecff96b55551d2900d863044c32b47b9131003a

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.