ISRC USB8U1010866

Verified recording

USB8U1010866 is “Wohin mit der Freud?, Op. 58, No. 2, "Ach du klarblauer Himmel"” by Friedrich Silcher, registered on the CopyrightChains blockchain with CopyrightID 0x249dfb10f6f499c6406b477fd6b83b54dd7a4bbf194405c08b86d779bdf72e3b and independently timestamped in Bitcoin block 960370 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1010866.

Recording identifiers

ISRC
USB8U1010866
Title
Wohin mit der Freud?, Op. 58, No. 2, "Ach du klarblauer Himmel"
Artist
Friedrich Silcher
CopyrightID (CopyrightChains transaction hash)
0x249dfb10f6f499c6406b477fd6b83b54dd7a4bbf194405c08b86d779bdf72e3b

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T08:38:45+00:00
Bitcoin block
960370
Canonical record hash
sha256:bcaff0c32800d6ad20142237a0812839ff50349ec7d2dc9cf891211d151c0293
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1010866
Bitcoin block existence check
https://blockstream.info/api/block/960370

Full record

Track page: Wohin mit der Freud?, Op. 58, No. 2, "Ach du klarblauer Himmel" · Machine-readable JSON-LD