ISRC DEF057330402

Verified recording

DEF057330402 is “Palestrina - Musical Legend In Three Acts / Act 1: Schönste, ungnäd'ge Dame” by Hans Pfitzner, registered on the CopyrightChains blockchain with CopyrightID 0xba5619d79d8f83e3ce555074004187d52f1039044bbc834050e6ea50b5374ee9 and independently timestamped in Bitcoin block 960430 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057330402.

Recording identifiers

ISRC
DEF057330402
Title
Palestrina - Musical Legend In Three Acts / Act 1: Schönste, ungnäd'ge Dame
Artist
Hans Pfitzner
CopyrightID (CopyrightChains transaction hash)
0xba5619d79d8f83e3ce555074004187d52f1039044bbc834050e6ea50b5374ee9

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T16:09:41+00:00
Bitcoin block
960430
Canonical record hash
sha256:d7b9a0748a6f12fbc7e349ad70332511d8a8dca4f2f72856499c36a79218fe76
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057330402
Bitcoin block existence check
https://blockstream.info/api/block/960430

Full record

Track page: Palestrina - Musical Legend In Three Acts / Act 1: Schönste, ungnäd'ge Dame · Machine-readable JSON-LD