ISRC CH1261781702
Verified recording
CH1261781702 is “Piano Trio No. 2 in E Minor, Op. 67: I. Andante” by Dmitri Shostakovich,
registered on the CopyrightChains blockchain with CopyrightID
0x55ef07d1203c3d361e0cc73af9424f6dc68c658e544d31343c1e1b03aceeef7d and independently timestamped
in Bitcoin block 960370 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH1261781702.
Recording identifiers
- ISRC
- CH1261781702
- Title
- Piano Trio No. 2 in E Minor, Op. 67: I. Andante
- Artist
- Dmitri Shostakovich
- CopyrightID (CopyrightChains transaction hash)
0x55ef07d1203c3d361e0cc73af9424f6dc68c658e544d31343c1e1b03aceeef7d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:38:45+00:00
- Bitcoin block
- 960370
- Canonical record hash
sha256:d4c57acaec40555e1286ee27450ec0442f48b29c48e7a35623b019a0c2dc5884- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH1261781702
- Bitcoin block existence check
- https://blockstream.info/api/block/960370
Full record
Track page: Piano Trio No. 2 in E Minor, Op. 67: I. Andante · Machine-readable JSON-LD