ISRC DEF059331412
Verified recording
DEF059331412 is “Bluebeard's Castle, Sz. 48: Door 7. The Wives. Lásd a régi aszszonyokat” by Béla Bartók,
registered on the CopyrightChains blockchain with CopyrightID
0x8cbf2dd5e49fc95cd8198855338cb93b04bc8b9dd6c802b0b3210d262a6a3a7b and independently timestamped
in Bitcoin block 960410 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059331412.
Recording identifiers
- ISRC
- DEF059331412
- Title
- Bluebeard's Castle, Sz. 48: Door 7. The Wives. Lásd a régi aszszonyokat
- Artist
- Béla Bartók
- CopyrightID (CopyrightChains transaction hash)
0x8cbf2dd5e49fc95cd8198855338cb93b04bc8b9dd6c802b0b3210d262a6a3a7b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:50:38+00:00
- Bitcoin block
- 960410
- Canonical record hash
sha256:2f8b8675d2b0ad7127c895f3f629caad31255535d06e2914971703688b874522- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059331412
- Bitcoin block existence check
- https://blockstream.info/api/block/960410
Full record
Track page: Bluebeard's Castle, Sz. 48: Door 7. The Wives. Lásd a régi aszszonyokat · Machine-readable JSON-LD