ISRC FR50X1524801
Verified recording
FR50X1524801 is “String Quartet No. 1 in C Minor, Op. 51: I. Allegro” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x1f74e1f247c71be20d121e05c5bcad36597b794f62bcb81b67659fae50f17793 and independently timestamped
in Bitcoin block 960101 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1524801.
Recording identifiers
- ISRC
- FR50X1524801
- Title
- String Quartet No. 1 in C Minor, Op. 51: I. Allegro
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x1f74e1f247c71be20d121e05c5bcad36597b794f62bcb81b67659fae50f17793
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:46:30+00:00
- Bitcoin block
- 960101
- Canonical record hash
sha256:7b2be17169ed98155bfd26123918fd6e9968acbbc6ff36469a9d29090765bf5e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1524801
- Bitcoin block existence check
- https://blockstream.info/api/block/960101
Full record
Track page: String Quartet No. 1 in C Minor, Op. 51: I. Allegro · Machine-readable JSON-LD