ISRC DEF056702014
Verified recording
DEF056702014 is “String Quintet No. 2 in G Major, Op. 111: IV. Vivace ma non troppo presto” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0xe021fff7fe59a48822f8edf7906d609bf173679adc68892a7ab6fbb2c343cee5 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056702014.
Recording identifiers
- ISRC
- DEF056702014
- Title
- String Quintet No. 2 in G Major, Op. 111: IV. Vivace ma non troppo presto
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0xe021fff7fe59a48822f8edf7906d609bf173679adc68892a7ab6fbb2c343cee5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:3a21daaa3cf572a8e32c9700cce10861f8e6cd76ca8e0706a5b48f50d13d4957- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056702014
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: String Quintet No. 2 in G Major, Op. 111: IV. Vivace ma non troppo presto · Machine-readable JSON-LD