ISRC USTE10802699
Verified recording
USTE10802699 is “Symphony No. 3, Op. 36 "Symphony of Sorrowful Songs": II. Lento e largo. Tranquillissimo cantabillissimo, dolcissimo, legatissimo” by Henryk Górecki,
registered on the CopyrightChains blockchain with CopyrightID
0xb4ea460e0fe51698541f67456aff4b769176abda8421784beeb717cb11d0e0ad 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/USTE10802699.
Recording identifiers
- ISRC
- USTE10802699
- Title
- Symphony No. 3, Op. 36 "Symphony of Sorrowful Songs": II. Lento e largo. Tranquillissimo cantabillissimo, dolcissimo, legatissimo
- Artist
- Henryk Górecki
- CopyrightID (CopyrightChains transaction hash)
0xb4ea460e0fe51698541f67456aff4b769176abda8421784beeb717cb11d0e0ad
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:b065ba5561662af5ef21f22600230d4f138ecb5ed309057258a73933ae8d54c8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTE10802699
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Symphony No. 3, Op. 36 "Symphony of Sorrowful Songs": II. Lento e largo. Tranquillissimo cantabillissimo, dolcissimo, legatissimo · Machine-readable JSON-LD