ISRC USSM12201330
Verified recording
USSM12201330 is “Poetic Tone Pictures, Op.85: VI. Sorrowful Reverie” by Antonín Dvořák,
registered on the CopyrightChains blockchain with CopyrightID
0x4fedde0b23e6f2a9868359eb25d90f4e9102694f4c5efe46eb19ecd56fd844e4 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12201330.
Recording identifiers
- ISRC
- USSM12201330
- Title
- Poetic Tone Pictures, Op.85: VI. Sorrowful Reverie
- Artist
- Antonín Dvořák
- CopyrightID (CopyrightChains transaction hash)
0x4fedde0b23e6f2a9868359eb25d90f4e9102694f4c5efe46eb19ecd56fd844e4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:f9e50687218a8b2632f41c6b3a75792c3d7c6f870f0d8021b7e5bdb0d976b889- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12201330
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Poetic Tone Pictures, Op.85: VI. Sorrowful Reverie · Machine-readable JSON-LD