ISRC DEF241515904

Verified recording

DEF241515904 is “Kanonensong (aus: Die Dreigroschenoper)” by Das Sinfonieorchester der Robert Schumann Schule, registered on the CopyrightChains blockchain with CopyrightID 0x359261dd08e3ea6a0406f4bef3c1e86dec8a66fbb45b5aad54cf1fc622536880 and independently timestamped in Bitcoin block 960106 on 2026-07-29. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF241515904.

Recording identifiers

ISRC
DEF241515904
Title
Kanonensong (aus: Die Dreigroschenoper)
Artist
Das Sinfonieorchester der Robert Schumann Schule
CopyrightID (CopyrightChains transaction hash)
0x359261dd08e3ea6a0406f4bef3c1e86dec8a66fbb45b5aad54cf1fc622536880

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-29T12:41:21+00:00
Bitcoin block
960106
Canonical record hash
sha256:4124aa06954e039f2ddce1546cf63c03d828c8d139a037e5892b1d3a5bdfef63
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF241515904
Bitcoin block existence check
https://blockstream.info/api/block/960106

Full record

Track page: Kanonensong (aus: Die Dreigroschenoper) · Machine-readable JSON-LD