ISRC GBBBC2100331

Verified recording

GBBBC2100331 is “Fantasiestücke, Op. 73: 1. Zart und mit Ausdruck” by Robert Schumann, registered on the CopyrightChains blockchain with CopyrightID 0xc6549ed9272b8a66164c276e602f56f45c56ed845e5868bfea724eaf87e2ad74 and independently timestamped in Bitcoin block 956304 on 2026-07-02. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBC2100331.

Recording identifiers

ISRC
GBBBC2100331
Title
Fantasiestücke, Op. 73: 1. Zart und mit Ausdruck
Artist
Robert Schumann
CopyrightID (CopyrightChains transaction hash)
0xc6549ed9272b8a66164c276e602f56f45c56ed845e5868bfea724eaf87e2ad74

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08+00:00
Bitcoin block
956304
Canonical record hash
sha256:6eec94bd67ddec8ae314dcb26da8e850cad1eab24abe93d80ca830c753251e53
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBC2100331
Bitcoin block existence check
https://blockstream.info/api/block/956304

Full record

Track page: Fantasiestücke, Op. 73: 1. Zart und mit Ausdruck · Machine-readable JSON-LD