ISRC JPCO09641380
Verified recording
JPCO09641380 is “13 Preludes, Op. 32: No. 5 in G Major Moderato” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x5ade8e1dccf720b2469dd7545a4ab35ab97d4b3d8119f76e78973bd6dff7fb59 and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO09641380.
Recording identifiers
- ISRC
- JPCO09641380
- Title
- 13 Preludes, Op. 32: No. 5 in G Major Moderato
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x5ade8e1dccf720b2469dd7545a4ab35ab97d4b3d8119f76e78973bd6dff7fb59
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:37719d82167c27a14383d15c22e1ea83a7a4a232956ff2a0c689039238ab1803- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO09641380
- Bitcoin block existence check
- https://blockstream.info/api/block/960321
Full record
Track page: 13 Preludes, Op. 32: No. 5 in G Major Moderato · Machine-readable JSON-LD