ISRC DEF059204751
Verified recording
DEF059204751 is “Four Songs Op. 13: No. 1 A Nun Takes The Veil - Broad and sustained” by Samuel Barber,
registered on the CopyrightChains blockchain with CopyrightID
0x27f9d2ea35321740d139be9cd69b37752d38d8f3f349543fccf35bf8db019424 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/DEF059204751.
Recording identifiers
- ISRC
- DEF059204751
- Title
- Four Songs Op. 13: No. 1 A Nun Takes The Veil - Broad and sustained
- Artist
- Samuel Barber
- CopyrightID (CopyrightChains transaction hash)
0x27f9d2ea35321740d139be9cd69b37752d38d8f3f349543fccf35bf8db019424
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:00e4397696a3efdeff4f1510679ff99914f5269bbb6f1cb3dbefe891ad4737a2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059204751
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Four Songs Op. 13: No. 1 A Nun Takes The Veil - Broad and sustained · Machine-readable JSON-LD