ISRC ITD542100177
Verified recording
ITD542100177 is “Variations on a Theme by Tchaikovsky, Op. 35a: Var. VI. Allegro con spirito” by Anton Arensky,
registered on the CopyrightChains blockchain with CopyrightID
0x2fafe1b22c45cbef24ef643aba05f01a2192d956d9d941f0020b882d085ae4ac and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD542100177.
Recording identifiers
- ISRC
- ITD542100177
- Title
- Variations on a Theme by Tchaikovsky, Op. 35a: Var. VI. Allegro con spirito
- Artist
- Anton Arensky
- CopyrightID (CopyrightChains transaction hash)
0x2fafe1b22c45cbef24ef643aba05f01a2192d956d9d941f0020b882d085ae4ac
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:0a11c0d8ab89f79699b443bd8d5ef3635d666ff79236c989ed33634854be85bf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD542100177
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Variations on a Theme by Tchaikovsky, Op. 35a: Var. VI. Allegro con spirito · Machine-readable JSON-LD