ISRC GBPCP1000121
Verified recording
GBPCP1000121 is “String Quintet No. 2 in G, Op. 111: I. Allegro non troppo, ma con brio” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0xc3ab3c7bb6c452477e78d55c2199858de1c299ca9b0eee33e03dfbf72bb7e37e and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBPCP1000121.
Recording identifiers
- ISRC
- GBPCP1000121
- Title
- String Quintet No. 2 in G, Op. 111: I. Allegro non troppo, ma con brio
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0xc3ab3c7bb6c452477e78d55c2199858de1c299ca9b0eee33e03dfbf72bb7e37e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:7f0b7a20d7c08101bf168ab2937b7f5f97e79a8a35779ee72a2f5c8412409e67- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBPCP1000121
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: String Quintet No. 2 in G, Op. 111: I. Allegro non troppo, ma con brio · Machine-readable JSON-LD