ISRC GBF078811632
Verified recording
GBF078811632 is “Piano Concerto No. 1 in C Minor, Op. 35: II. Lento” by Dmitri Shostakovich,
registered on the CopyrightChains blockchain with CopyrightID
0x1c70959a16e01be5f0d1ea1733ce79820ca273eda6d6c4b1f5d4deb7364f1d63 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078811632.
Recording identifiers
- ISRC
- GBF078811632
- Title
- Piano Concerto No. 1 in C Minor, Op. 35: II. Lento
- Artist
- Dmitri Shostakovich
- CopyrightID (CopyrightChains transaction hash)
0x1c70959a16e01be5f0d1ea1733ce79820ca273eda6d6c4b1f5d4deb7364f1d63
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:4b42c76a3f651ff2468000dc0770f144d2deb64156fa60e0f169c592530f6c8e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078811632
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Piano Concerto No. 1 in C Minor, Op. 35: II. Lento · Machine-readable JSON-LD