ISRC DEN961003920
Verified recording
DEN961003920 is “12 Songs, Op. 21: IX. Melody (Transcr. Volodos for Piano)” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x2f85ccb36a125d3b99a2edeaebded09b7a7efc4b64463f341cf11e7608e88bd9 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/DEN961003920.
Recording identifiers
- ISRC
- DEN961003920
- Title
- 12 Songs, Op. 21: IX. Melody (Transcr. Volodos for Piano)
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x2f85ccb36a125d3b99a2edeaebded09b7a7efc4b64463f341cf11e7608e88bd9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:4014168f15653c9c2fd2437563500f52244c18cf66ecdad672df13a99634e2e5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961003920
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: 12 Songs, Op. 21: IX. Melody (Transcr. Volodos for Piano) · Machine-readable JSON-LD