ISRC DEF058831205
Verified recording
DEF058831205 is “13 Preludes, Op. 32: No. 5 in G Major: Moderato” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x9d27a042ad989136791b6c770deabd71b76cc3d79c2e5f887e6d2c89b33cf596 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058831205.
Recording identifiers
- ISRC
- DEF058831205
- Title
- 13 Preludes, Op. 32: No. 5 in G Major: Moderato
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x9d27a042ad989136791b6c770deabd71b76cc3d79c2e5f887e6d2c89b33cf596
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:188c7cdb22c45b1c7a5ec3e179c56df01f73ad9a5257000b2c534d475bc190c9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058831205
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: 13 Preludes, Op. 32: No. 5 in G Major: Moderato · Machine-readable JSON-LD