ISRC CZA162200131
Verified recording
CZA162200131 is “String Quintet No. 2 in G Major, Op. 111: I. Allegro non troppo, ma con brio” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x2990bebe9fbc9cc50c0e241e34ec7883985f392549d17daaf0bfe8a0875fe164 and independently timestamped
in Bitcoin block 960105 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA162200131.
Recording identifiers
- ISRC
- CZA162200131
- Title
- String Quintet No. 2 in G Major, Op. 111: I. Allegro non troppo, ma con brio
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x2990bebe9fbc9cc50c0e241e34ec7883985f392549d17daaf0bfe8a0875fe164
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T12:35:17+00:00
- Bitcoin block
- 960105
- Canonical record hash
sha256:4535051d0b784dfae98c3215b3e9f9ae9bedec8e8d64c32612d07994a17849fb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA162200131
- Bitcoin block existence check
- https://blockstream.info/api/block/960105
Full record
Track page: String Quintet No. 2 in G Major, Op. 111: I. Allegro non troppo, ma con brio · Machine-readable JSON-LD