ISRC ITD542100172
Verified recording
ITD542100172 is “Variations on a Theme by Tchaikovsky, Op. 35a: Var. I. Un poco più mosso” by Anton Arensky,
registered on the CopyrightChains blockchain with CopyrightID
0x6b7fcda4e1f3d188b8dbc2fefbcae03288ad41a07300d3d37248fd25301606f6 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD542100172.
Recording identifiers
- ISRC
- ITD542100172
- Title
- Variations on a Theme by Tchaikovsky, Op. 35a: Var. I. Un poco più mosso
- Artist
- Anton Arensky
- CopyrightID (CopyrightChains transaction hash)
0x6b7fcda4e1f3d188b8dbc2fefbcae03288ad41a07300d3d37248fd25301606f6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:81bea21381de1ca25db3603a85c3b8b018f5d17a4c58208d13f228b54a07a4db- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD542100172
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: Variations on a Theme by Tchaikovsky, Op. 35a: Var. I. Un poco più mosso · Machine-readable JSON-LD