ISRC SEWDL9130062
Verified recording
SEWDL9130062 is “Concerto No. 2 in C Minor for Piano and Orchestra, Op. 18: II. Adagio sostenuto” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0xa1c1852b9e357e3e8aae432e640695bf5995d3cfab992f0206a3d7e4aaafdca4 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL9130062.
Recording identifiers
- ISRC
- SEWDL9130062
- Title
- Concerto No. 2 in C Minor for Piano and Orchestra, Op. 18: II. Adagio sostenuto
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0xa1c1852b9e357e3e8aae432e640695bf5995d3cfab992f0206a3d7e4aaafdca4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:b62eb04ab5576f2c0dd97a7d1d5ccb22b52baf4229eea6c9ac20d0292724ee58- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL9130062
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Concerto No. 2 in C Minor for Piano and Orchestra, Op. 18: II. Adagio sostenuto · Machine-readable JSON-LD