ISRC FRZ140523030

Verified recording

FRZ140523030 is “Des Knaben Wunderhorn: VI. Des Antonius von Padua Fischpredigt” by Gustav Mahler, registered on the CopyrightChains blockchain with CopyrightID 0xbbf0c45bf083f55a779a6af7aac36c0ef661f7e7b892e210fddd71e368821eed and independently timestamped in Bitcoin block 960327 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140523030.

Recording identifiers

ISRC
FRZ140523030
Title
Des Knaben Wunderhorn: VI. Des Antonius von Padua Fischpredigt
Artist
Gustav Mahler
CopyrightID (CopyrightChains transaction hash)
0xbbf0c45bf083f55a779a6af7aac36c0ef661f7e7b892e210fddd71e368821eed

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T00:26:26+00:00
Bitcoin block
960327
Canonical record hash
sha256:3edfe9c85a82f41889b2b5b873d0b9efbe6aa5b568b911c62f6e04ea586ec712
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140523030
Bitcoin block existence check
https://blockstream.info/api/block/960327

Full record

Track page: Des Knaben Wunderhorn: VI. Des Antonius von Padua Fischpredigt · Machine-readable JSON-LD