ISRC FRZ111000261
Verified recording
FRZ111000261 is “Stravinsky: Mavra: Parasha's Song. "My Dear Friend" (Transcr. Rostropovich for Cello and Piano)” by Igor Stravinsky,
registered on the CopyrightChains blockchain with CopyrightID
0xcd18f95b8dd4633c38b2ea2033723c47183bbd9cf0392a5d0ad8bf4e39ff47a8 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/FRZ111000261.
Recording identifiers
- ISRC
- FRZ111000261
- Title
- Stravinsky: Mavra: Parasha's Song. "My Dear Friend" (Transcr. Rostropovich for Cello and Piano)
- Artist
- Igor Stravinsky
- CopyrightID (CopyrightChains transaction hash)
0xcd18f95b8dd4633c38b2ea2033723c47183bbd9cf0392a5d0ad8bf4e39ff47a8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:98845695a6ba1ba2bccd35a873126140001dbf1d1fab86492774ad366214d44e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ111000261
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Stravinsky: Mavra: Parasha's Song. "My Dear Friend" (Transcr. Rostropovich for Cello and Piano) · Machine-readable JSON-LD