ISRC CH6540866419
Verified recording
CH6540866419 is “Prince Igor, Act II: Polovetsian Dances” by Alexander Borodin,
registered on the CopyrightChains blockchain with CopyrightID
0x21d6a5bf4d17b904d40a3b7fc2900175672f6a7abf41308e3096f57936502c77 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/CH6540866419.
Recording identifiers
- ISRC
- CH6540866419
- Title
- Prince Igor, Act II: Polovetsian Dances
- Artist
- Alexander Borodin
- CopyrightID (CopyrightChains transaction hash)
0x21d6a5bf4d17b904d40a3b7fc2900175672f6a7abf41308e3096f57936502c77
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:93ae973b5ee97cc8b5f15607f4453bf89af406b6e797cc55781eb3126471dcf6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH6540866419
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Prince Igor, Act II: Polovetsian Dances · Machine-readable JSON-LD