ISRC DEE378200250

Verified recording

DEE378200250 is “Tango Notturno” by Hans Otto Borgmann, registered on the CopyrightChains blockchain with CopyrightID 0x27a43b78993743ff9a4828ee86eef33f2adcdcc6d8a471119ad66f0754726ec0 and independently timestamped in Bitcoin block 957118 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE378200250.

Recording identifiers

ISRC
DEE378200250
Title
Tango Notturno
Artist
Hans Otto Borgmann
CopyrightID (CopyrightChains transaction hash)
0x27a43b78993743ff9a4828ee86eef33f2adcdcc6d8a471119ad66f0754726ec0

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:37ea31050fcc29050a032741ef13b8011104e1abef7debc8a76e94466bd4c1b6
Verification API (seven-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE378200250
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Tango Notturno · Machine-readable JSON-LD