ISRC FRZ208113810
Verified recording
FRZ208113810 is “Chopin: 17 Songs, Op. 74: No. 17, Śpiew z mogiłky” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x98525d0b70d226ab38d31ca0bc146f722fbe2293e9e07d82d3b49453e4fba115 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/FRZ208113810.
Recording identifiers
- ISRC
- FRZ208113810
- Title
- Chopin: 17 Songs, Op. 74: No. 17, Śpiew z mogiłky
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x98525d0b70d226ab38d31ca0bc146f722fbe2293e9e07d82d3b49453e4fba115
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:e118adfb094696ca8d03d42849360c6760ca921f6d511f4cc98bed500311f4e9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ208113810
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Chopin: 17 Songs, Op. 74: No. 17, Śpiew z mogiłky · Machine-readable JSON-LD