ISRC FR50X1524802
Verified recording
FR50X1524802 is “String Quartet No. 1 in C Minor, Op. 51: II. Romanze (Poco adagio)” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x14c4da91eaa967388dd4a09d26dbd5c878559a13e4595f6ba7a979f3f23bff15 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1524802.
Recording identifiers
- ISRC
- FR50X1524802
- Title
- String Quartet No. 1 in C Minor, Op. 51: II. Romanze (Poco adagio)
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x14c4da91eaa967388dd4a09d26dbd5c878559a13e4595f6ba7a979f3f23bff15
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:96e936048b0064b51f678b52912dde261ab85b5344b7b6d95411908c71e80d67- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1524802
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: String Quartet No. 1 in C Minor, Op. 51: II. Romanze (Poco adagio) · Machine-readable JSON-LD