ISRC DEE476400061

Verified recording

DEE476400061 is “Friederike: O Mädchen, mein Mädchen” by Franz Lehár, registered on the CopyrightChains blockchain with CopyrightID 0x0104b442387cc514c08a7954449f625f7788e59631412724ecdca1e080038b1e and independently timestamped in Bitcoin block 960254 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE476400061.

Recording identifiers

ISRC
DEE476400061
Title
Friederike: O Mädchen, mein Mädchen
Artist
Franz Lehár
CopyrightID (CopyrightChains transaction hash)
0x0104b442387cc514c08a7954449f625f7788e59631412724ecdca1e080038b1e

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T12:06:10+00:00
Bitcoin block
960254
Canonical record hash
sha256:d64a82737474d9192db58ba50cc8277f1dd934b9ae356ac868f1d5d31af2edd9
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE476400061
Bitcoin block existence check
https://blockstream.info/api/block/960254

Full record

Track page: Friederike: O Mädchen, mein Mädchen · Machine-readable JSON-LD