ISRC DEN962302252
Verified recording
DEN962302252 is “Suite No. 2 for 2 Pianos, Op. 17: II. Waltz” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x13ede6f064016bce380cbe41d3ee4458593f4f380b294be99151db7a1349badb and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962302252.
Recording identifiers
- ISRC
- DEN962302252
- Title
- Suite No. 2 for 2 Pianos, Op. 17: II. Waltz
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x13ede6f064016bce380cbe41d3ee4458593f4f380b294be99151db7a1349badb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:2a1d2f25afc24ec04f444e0596a2bf5d05390169617be0601dc97c827d92fdfb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962302252
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Suite No. 2 for 2 Pianos, Op. 17: II. Waltz · Machine-readable JSON-LD