ISRC SEWDL0707103
Verified recording
SEWDL0707103 is “Symphony No. 1 in D Minor, Op. 13: III. Larghetto” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x5e4182f95ba07db3111895ef1084d64324e8a4fb0c03760c946b31841f50e1cd and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0707103.
Recording identifiers
- ISRC
- SEWDL0707103
- Title
- Symphony No. 1 in D Minor, Op. 13: III. Larghetto
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x5e4182f95ba07db3111895ef1084d64324e8a4fb0c03760c946b31841f50e1cd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:846a602350cef7b3a270408069769baa0d9afc7d6d678e0f6375e7b8e9d0abdd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0707103
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: Symphony No. 1 in D Minor, Op. 13: III. Larghetto · Machine-readable JSON-LD