ISRC ITD542100176
Verified recording
ITD542100176 is “Variations on a Theme by Tchaikovsky, Op. 35a: Var. V. Andante” by Anton Arensky,
registered on the CopyrightChains blockchain with CopyrightID
0x3c8a42978cb79d70626817eceb7716d9db7ce5806f615d7cd00d5569f0d3933c and independently timestamped
in Bitcoin block 960212 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD542100176.
Recording identifiers
- ISRC
- ITD542100176
- Title
- Variations on a Theme by Tchaikovsky, Op. 35a: Var. V. Andante
- Artist
- Anton Arensky
- CopyrightID (CopyrightChains transaction hash)
0x3c8a42978cb79d70626817eceb7716d9db7ce5806f615d7cd00d5569f0d3933c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T05:43:45+00:00
- Bitcoin block
- 960212
- Canonical record hash
sha256:553e7f301349b858f7064147f51f8cfcae2998f18d0cdf538125f697bc6e2f53- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD542100176
- Bitcoin block existence check
- https://blockstream.info/api/block/960212
Full record
Track page: Variations on a Theme by Tchaikovsky, Op. 35a: Var. V. Andante · Machine-readable JSON-LD