ISRC ITD541401444
Verified recording
ITD541401444 is “Violin Concerto No. 2 in D Minor, Op. 61: I. Moderato - Molto tranquillo” by Karol Szymanowski,
registered on the CopyrightChains blockchain with CopyrightID
0x8c43bbccdca407f113eaf29536c0fea5fb4ea34f3971de1175d9a6fb8d7a4143 and independently timestamped
in Bitcoin block 960376 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD541401444.
Recording identifiers
- ISRC
- ITD541401444
- Title
- Violin Concerto No. 2 in D Minor, Op. 61: I. Moderato - Molto tranquillo
- Artist
- Karol Szymanowski
- CopyrightID (CopyrightChains transaction hash)
0x8c43bbccdca407f113eaf29536c0fea5fb4ea34f3971de1175d9a6fb8d7a4143
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:09:19+00:00
- Bitcoin block
- 960376
- Canonical record hash
sha256:2d0a759811fe30a4eed15d4b4855242d3fce350789ccf32c2ebf6cbec2cade18- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD541401444
- Bitcoin block existence check
- https://blockstream.info/api/block/960376
Full record
Track page: Violin Concerto No. 2 in D Minor, Op. 61: I. Moderato - Molto tranquillo · Machine-readable JSON-LD