ISRC CH1261781705
Verified recording
CH1261781705 is “Piano Trio No. 2 in E Minor, Op. 67: IV. Allegretto” by Dmitri Shostakovich,
registered on the CopyrightChains blockchain with CopyrightID
0x743b98c1ada0e956372867b610b16a02433a35af6720bffd842220a06f433d8d and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH1261781705.
Recording identifiers
- ISRC
- CH1261781705
- Title
- Piano Trio No. 2 in E Minor, Op. 67: IV. Allegretto
- Artist
- Dmitri Shostakovich
- CopyrightID (CopyrightChains transaction hash)
0x743b98c1ada0e956372867b610b16a02433a35af6720bffd842220a06f433d8d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:b227b4a10402aaae18013991b895a91fa0adcd1e13fae852ab1a590f127fcd27- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH1261781705
- Bitcoin block existence check
- https://blockstream.info/api/block/960284
Full record
Track page: Piano Trio No. 2 in E Minor, Op. 67: IV. Allegretto · Machine-readable JSON-LD