ISRC ES5300715333
Verified recording
ES5300715333 is “El Principe Igor, "Danza Polovtsiana, No. 17": El Principe Igor, "Danza Polovtsiana, No. 17"” by Alexander Borodin,
registered on the CopyrightChains blockchain with CopyrightID
0x66174aa4a5f7de401fe37d9ad1f4915e5787f7a15b7398c9b0305d82f5d2bfb4 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/ES5300715333.
Recording identifiers
- ISRC
- ES5300715333
- Title
- El Principe Igor, "Danza Polovtsiana, No. 17": El Principe Igor, "Danza Polovtsiana, No. 17"
- Artist
- Alexander Borodin
- CopyrightID (CopyrightChains transaction hash)
0x66174aa4a5f7de401fe37d9ad1f4915e5787f7a15b7398c9b0305d82f5d2bfb4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:45643688df66ba9199d13ee5eb6b271089560296706030e07a1d13f311a3d1dd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5300715333
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: El Principe Igor, "Danza Polovtsiana, No. 17": El Principe Igor, "Danza Polovtsiana, No. 17" · Machine-readable JSON-LD