ISRC DEF059804142
Verified recording
DEF059804142 is “Písne milostné (Love Songs), Op. 83: 2. V tak mnohém srdci mrtvo jest (Death dwells in so many a heart)” by Antonín Dvořák,
registered on the CopyrightChains blockchain with CopyrightID
0x1e7cb1b31d84f96aff27a8a9a880b1ef677a6f33350b4caea0f2a61f1f5399c1 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/DEF059804142.
Recording identifiers
- ISRC
- DEF059804142
- Title
- Písne milostné (Love Songs), Op. 83: 2. V tak mnohém srdci mrtvo jest (Death dwells in so many a heart)
- Artist
- Antonín Dvořák
- CopyrightID (CopyrightChains transaction hash)
0x1e7cb1b31d84f96aff27a8a9a880b1ef677a6f33350b4caea0f2a61f1f5399c1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:d5b8da3a62ebffd12a20d618d90eeb003544bf7a5697eccabcb545b0546b0ea3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059804142
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Písne milostné (Love Songs), Op. 83: 2. V tak mnohém srdci mrtvo jest (Death dwells in so many a heart) · Machine-readable JSON-LD