ISRC DEF059004521
Verified recording
DEF059004521 is “Adagio For Strings, Op. 11: 2. Molto adagio” by Samuel Barber,
registered on the CopyrightChains blockchain with CopyrightID
0x1f4cc38a09c362fc1b3daa125de61957fbc3c0706b182aa624ecd7aa7cadc328 and independently timestamped
in Bitcoin block 960463 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059004521.
Recording identifiers
- ISRC
- DEF059004521
- Title
- Adagio For Strings, Op. 11: 2. Molto adagio
- Artist
- Samuel Barber
- CopyrightID (CopyrightChains transaction hash)
0x1f4cc38a09c362fc1b3daa125de61957fbc3c0706b182aa624ecd7aa7cadc328
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:42:35+00:00
- Bitcoin block
- 960463
- Canonical record hash
sha256:160f139212e4d2a28e9610dcd32da236e8a81ded2dee2070a820f52f27ab811c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059004521
- Bitcoin block existence check
- https://blockstream.info/api/block/960463
Full record
Track page: Adagio For Strings, Op. 11: 2. Molto adagio · Machine-readable JSON-LD