ISRC DEF056702011
Verified recording
DEF056702011 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
0x51093afbd0ea13fee1864d84fd4b0cec254f2893ce5d0fe887711483adb07417 and independently timestamped
in Bitcoin block 960225 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056702011.
Recording identifiers
- ISRC
- DEF056702011
- Title
- String Quintet No. 2 in G Major, Op. 111: I. Allegro non troppo, ma con brio
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x51093afbd0ea13fee1864d84fd4b0cec254f2893ce5d0fe887711483adb07417
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T08:04:30+00:00
- Bitcoin block
- 960225
- Canonical record hash
sha256:3d174aad73e78be4cb3c0cb3cbccebe260bfc0f950ee140c2386e56d440ae4a3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056702011
- Bitcoin block existence check
- https://blockstream.info/api/block/960225
Full record
Track page: String Quintet No. 2 in G Major, Op. 111: I. Allegro non troppo, ma con brio · Machine-readable JSON-LD