ISRC CZA162200132
Verified recording
CZA162200132 is “String Quintet No. 2 in G Major, Op. 111: II. Adagio” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x0616e3d182fc85959fce13f0b0d6e7fed5ccc3732c9ae24d56b65c1b6c77fadd and independently timestamped
in Bitcoin block 960203 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA162200132.
Recording identifiers
- ISRC
- CZA162200132
- Title
- String Quintet No. 2 in G Major, Op. 111: II. Adagio
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x0616e3d182fc85959fce13f0b0d6e7fed5ccc3732c9ae24d56b65c1b6c77fadd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T03:35:13+00:00
- Bitcoin block
- 960203
- Canonical record hash
sha256:901e311d829a0dd1f75c7930fef0bd90f04a46164c40841012b76751dea164e1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA162200132
- Bitcoin block existence check
- https://blockstream.info/api/block/960203
Full record
Track page: String Quintet No. 2 in G Major, Op. 111: II. Adagio · Machine-readable JSON-LD