ISRC DEF057502910
Verified recording
DEF057502910 is “Mavra, K39: Chanson russe. Russian Maiden’s Song (Arr. Dushkin for Violin & Piano)” by Igor Stravinsky,
registered on the CopyrightChains blockchain with CopyrightID
0x539dc457725006bf75740d2876d5525c43e4ca58d50f336bb472ef736b42d842 and independently timestamped
in Bitcoin block 960175 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057502910.
Recording identifiers
- ISRC
- DEF057502910
- Title
- Mavra, K39: Chanson russe. Russian Maiden’s Song (Arr. Dushkin for Violin & Piano)
- Artist
- Igor Stravinsky
- CopyrightID (CopyrightChains transaction hash)
0x539dc457725006bf75740d2876d5525c43e4ca58d50f336bb472ef736b42d842
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T00:16:15+00:00
- Bitcoin block
- 960175
- Canonical record hash
sha256:58de1d4a949f85c574767933199802b4bcbafed3ed1a4c69ea434964d7b0c89f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057502910
- Bitcoin block existence check
- https://blockstream.info/api/block/960175
Full record
Track page: Mavra, K39: Chanson russe. Russian Maiden’s Song (Arr. Dushkin for Violin & Piano) · Machine-readable JSON-LD