ISRC NLY331011400
Verified recording
NLY331011400 is “Poetic Tone Pictures, Op. 85, B. 161: IV. Spring Song” by Antonín Dvořák,
registered on the CopyrightChains blockchain with CopyrightID
0x578f56464c9f08819bf3d2938fb3b6611502d67e3e9552fdea3095ca80042c94 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331011400.
Recording identifiers
- ISRC
- NLY331011400
- Title
- Poetic Tone Pictures, Op. 85, B. 161: IV. Spring Song
- Artist
- Antonín Dvořák
- CopyrightID (CopyrightChains transaction hash)
0x578f56464c9f08819bf3d2938fb3b6611502d67e3e9552fdea3095ca80042c94
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:e48b2a4f02dd1880ea6c6c7462c0c48e48473d7666b0913b58f73364aac68553- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331011400
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Poetic Tone Pictures, Op. 85, B. 161: IV. Spring Song · Machine-readable JSON-LD