ISRC DEF056802372
Verified recording
DEF056802372 is “Symphony No. 5 in B-Flat Major, Op. 100: II. Allegro marcato” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0xda70d96af2240f5790465489d77d61c1f85121a149ab0fa14d50a2ac051dff6b and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056802372.
Recording identifiers
- ISRC
- DEF056802372
- Title
- Symphony No. 5 in B-Flat Major, Op. 100: II. Allegro marcato
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0xda70d96af2240f5790465489d77d61c1f85121a149ab0fa14d50a2ac051dff6b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:360407c1fb15200104581d939e38ecd65467a3ae7b9d14352c586ad34e626d34- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056802372
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Symphony No. 5 in B-Flat Major, Op. 100: II. Allegro marcato · Machine-readable JSON-LD