ISRC ITK262200136
Verified recording
ITK262200136 is “Prince Igor, Act 2: No. 17, Choral Dance” by Alexander Borodin,
registered on the CopyrightChains blockchain with CopyrightID
0x26da7b776a5e814e2e1f83e4e9172007a4e11eef1e841e349b4780cb7cbf53cf and independently timestamped
in Bitcoin block 960370 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITK262200136.
Recording identifiers
- ISRC
- ITK262200136
- Title
- Prince Igor, Act 2: No. 17, Choral Dance
- Artist
- Alexander Borodin
- CopyrightID (CopyrightChains transaction hash)
0x26da7b776a5e814e2e1f83e4e9172007a4e11eef1e841e349b4780cb7cbf53cf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:38:45+00:00
- Bitcoin block
- 960370
- Canonical record hash
sha256:bf9f9700cf6ad11e693a5b67b520b4b972d04334d67c0d5baf60102516e81309- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITK262200136
- Bitcoin block existence check
- https://blockstream.info/api/block/960370
Full record
Track page: Prince Igor, Act 2: No. 17, Choral Dance · Machine-readable JSON-LD