ISRC DEF056802511

Verified recording

DEF056802511 is “String Sextet No. 2 in G Major, Op. 36: I. Allegro non troppo” by Johannes Brahms, registered on the CopyrightChains blockchain with CopyrightID 0x2c7b85c1a379348a4c01c59cdb07c80c6d1e8b39a677b0b98874d46b349dff9b and independently timestamped in Bitcoin block 960327 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056802511.

Recording identifiers

ISRC
DEF056802511
Title
String Sextet No. 2 in G Major, Op. 36: I. Allegro non troppo
Artist
Johannes Brahms
CopyrightID (CopyrightChains transaction hash)
0x2c7b85c1a379348a4c01c59cdb07c80c6d1e8b39a677b0b98874d46b349dff9b

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T00:26:26+00:00
Bitcoin block
960327
Canonical record hash
sha256:a57e39b0ab2c0dd106944aa81f9b8efa5c648ce3ee5bcccaddb2831e2a20afd7
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056802511
Bitcoin block existence check
https://blockstream.info/api/block/960327

Full record

Track page: String Sextet No. 2 in G Major, Op. 36: I. Allegro non troppo · Machine-readable JSON-LD