ISRC CH8292000893
Verified recording
CH8292000893 is “String Quintet No. 2 in G Major, Op. 111: III. Un poco allegretto” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0xaea780ace89527877fc6c24ca4c1dde7165d11c81b635b19e2c9967f3772fff5 and independently timestamped
in Bitcoin block 960473 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH8292000893.
Recording identifiers
- ISRC
- CH8292000893
- Title
- String Quintet No. 2 in G Major, Op. 111: III. Un poco allegretto
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0xaea780ace89527877fc6c24ca4c1dde7165d11c81b635b19e2c9967f3772fff5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:3ad4192ba2f63d28638d7e56bcc10c15df94de6286cecff0fad49522cc935750- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH8292000893
- Bitcoin block existence check
- https://blockstream.info/api/block/960473
Full record
Track page: String Quintet No. 2 in G Major, Op. 111: III. Un poco allegretto · Machine-readable JSON-LD