ISRC DEN961904573
Verified recording
DEN961904573 is “Symphony No. 1 in D Minor, Op. 13: III. Larghetto” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0xb2746f1ddf64aa8293dcbef93ace2a37af0c3d51ff2045e15f58e3c293a9c62b 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/DEN961904573.
Recording identifiers
- ISRC
- DEN961904573
- Title
- Symphony No. 1 in D Minor, Op. 13: III. Larghetto
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0xb2746f1ddf64aa8293dcbef93ace2a37af0c3d51ff2045e15f58e3c293a9c62b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:b1871b9c72e8a6ce0b92fff28f42111143135375cc761b3c50c5e172903d8ea2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961904573
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Symphony No. 1 in D Minor, Op. 13: III. Larghetto · Machine-readable JSON-LD