ISRC DEF057601380

Verified recording

DEF057601380 is “Hungarian Dances Nos. 1 - 21 - For Piano Duet: No. 1 In G Minor (Allegro molto)” by Johannes Brahms, registered on the CopyrightChains blockchain with CopyrightID 0xbae4bc7fce2fdfc47c52078f640e1ab4478ab54a89349a3024e50691fe37bc1c and independently timestamped in Bitcoin block 960284 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057601380.

Recording identifiers

ISRC
DEF057601380
Title
Hungarian Dances Nos. 1 - 21 - For Piano Duet: No. 1 In G Minor (Allegro molto)
Artist
Johannes Brahms
CopyrightID (CopyrightChains transaction hash)
0xbae4bc7fce2fdfc47c52078f640e1ab4478ab54a89349a3024e50691fe37bc1c

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T17:23:26+00:00
Bitcoin block
960284
Canonical record hash
sha256:31ee3953a24a3fb79109ee406ed8b4e047bd3aec6ad16b52f53b013f18a4b882
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057601380
Bitcoin block existence check
https://blockstream.info/api/block/960284

Full record

Track page: Hungarian Dances Nos. 1 - 21 - For Piano Duet: No. 1 In G Minor (Allegro molto) · Machine-readable JSON-LD