ISRC DEF059104643
Verified recording
DEF059104643 is “Three Songs Op. 45: No. 3 O Boundless,Boundless Evening - Tranquillo,un poco” by Samuel Barber,
registered on the CopyrightChains blockchain with CopyrightID
0x1d4ba498fc71f4659a06810d7e7845b85fc6a09afa5f4d691fee9245d47d9ce9 and independently timestamped
in Bitcoin block 960362 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059104643.
Recording identifiers
- ISRC
- DEF059104643
- Title
- Three Songs Op. 45: No. 3 O Boundless,Boundless Evening - Tranquillo,un poco
- Artist
- Samuel Barber
- CopyrightID (CopyrightChains transaction hash)
0x1d4ba498fc71f4659a06810d7e7845b85fc6a09afa5f4d691fee9245d47d9ce9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:58:00+00:00
- Bitcoin block
- 960362
- Canonical record hash
sha256:f63d6ff8b2b44656b8ffe2ee6f1640b2cf464165ad7787f158230b0ef116fdfc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059104643
- Bitcoin block existence check
- https://blockstream.info/api/block/960362
Full record
Track page: Three Songs Op. 45: No. 3 O Boundless,Boundless Evening - Tranquillo,un poco · Machine-readable JSON-LD