ISRC USBC19100489
Verified recording
USBC19100489 is “Symphony No. 2 in E Minor, Op. 27: III. Adagio” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x10a3270ccdf7b20eba329fd39600aa3850c0f276c844821cefe84ad97985b4e0 and independently timestamped
in Bitcoin block 960254 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19100489.
Recording identifiers
- ISRC
- USBC19100489
- Title
- Symphony No. 2 in E Minor, Op. 27: III. Adagio
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x10a3270ccdf7b20eba329fd39600aa3850c0f276c844821cefe84ad97985b4e0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:06:10+00:00
- Bitcoin block
- 960254
- Canonical record hash
sha256:c4b03789cbca6b893513df2f9258dd5a01fa2e585219d35777d2e138efb4fd26- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19100489
- Bitcoin block existence check
- https://blockstream.info/api/block/960254
Full record
Track page: Symphony No. 2 in E Minor, Op. 27: III. Adagio · Machine-readable JSON-LD