ISRC USSM12201328
Verified recording
USSM12201328 is “Poetic Tone Pictures, Op.85: IV. Spring Song” by Antonín Dvořák,
registered on the CopyrightChains blockchain with CopyrightID
0x240d600d64d599eb38021881069686e0f74e86df95eb20c50c1cf1e359a085c6 and independently timestamped
in Bitcoin block 957011 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12201328.
Recording identifiers
- ISRC
- USSM12201328
- Title
- Poetic Tone Pictures, Op.85: IV. Spring Song
- Artist
- Antonín Dvořák
- CopyrightID (CopyrightChains transaction hash)
0x240d600d64d599eb38021881069686e0f74e86df95eb20c50c1cf1e359a085c6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T08:25:35+00:00
- Bitcoin block
- 957011
- Canonical record hash
sha256:48529e7f3d40c37f89d5260ccc97d616256b0b982e7a553bf15e14bc21fd57c7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12201328
- Bitcoin block existence check
- https://blockstream.info/api/block/957011
Full record
Track page: Poetic Tone Pictures, Op.85: IV. Spring Song · Machine-readable JSON-LD