ISRC FRZ170300420
Verified recording
FRZ170300420 is “Sonate No. 1 en sol majeur pour violon & piano, Op. 78: Adagio” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x9ea106f8c8ef0f4c7fb0f94d12d94d61463f8bb42c71c14de097e6b960141087 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/FRZ170300420.
Recording identifiers
- ISRC
- FRZ170300420
- Title
- Sonate No. 1 en sol majeur pour violon & piano, Op. 78: Adagio
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x9ea106f8c8ef0f4c7fb0f94d12d94d61463f8bb42c71c14de097e6b960141087
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:357231feaff19ca614cff952c9168a8f9635f5956a498ebc96ee2fa9e1bdcda8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ170300420
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Sonate No. 1 en sol majeur pour violon & piano, Op. 78: Adagio · Machine-readable JSON-LD