ISRC DEN962302064
Verified recording
DEN962302064 is “Symphony No. 3 in E-Flat Major, Op. 20 "1st of May": Id. Moderato "The First of May"” by Dmitri Shostakovich,
registered on the CopyrightChains blockchain with CopyrightID
0xe0f7fab61ac0716f77c0236a42657c5da155d8d3d55e301c7837a5caec5faa41 and independently timestamped
in Bitcoin block 960258 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962302064.
Recording identifiers
- ISRC
- DEN962302064
- Title
- Symphony No. 3 in E-Flat Major, Op. 20 "1st of May": Id. Moderato "The First of May"
- Artist
- Dmitri Shostakovich
- CopyrightID (CopyrightChains transaction hash)
0xe0f7fab61ac0716f77c0236a42657c5da155d8d3d55e301c7837a5caec5faa41
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:45:34+00:00
- Bitcoin block
- 960258
- Canonical record hash
sha256:8323c945b2025b5ff1adba8922c8f5410aaa8d5b8a31c3c250d060e964f6baf2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962302064
- Bitcoin block existence check
- https://blockstream.info/api/block/960258
Full record
Track page: Symphony No. 3 in E-Flat Major, Op. 20 "1st of May": Id. Moderato "The First of May" · Machine-readable JSON-LD