ISRC DEF059302641
Verified recording
DEF059302641 is “Piano Quintet In A, Op. 81, B. 155: 1. Allegro, ma non tanto” by Antonín Dvořák,
registered on the CopyrightChains blockchain with CopyrightID
0x6c1dbe5917b68b596ebda3593d047559ef11362a815ab927ddee29cc328a950c and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059302641.
Recording identifiers
- ISRC
- DEF059302641
- Title
- Piano Quintet In A, Op. 81, B. 155: 1. Allegro, ma non tanto
- Artist
- Antonín Dvořák
- CopyrightID (CopyrightChains transaction hash)
0x6c1dbe5917b68b596ebda3593d047559ef11362a815ab927ddee29cc328a950c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:2485f1362a8bfce748cac9e7b9eeec22f547e86a08f0389e324b62d3559976d5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059302641
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Piano Quintet In A, Op. 81, B. 155: 1. Allegro, ma non tanto · Machine-readable JSON-LD