ISRC DEF056802514
Verified recording
DEF056802514 is “String Sextet No. 2 in G Major, Op. 36: IV. Poco allegro” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x7fe14bec18f98e364f88b70431abe3c1b15ac47cb45fede9226e5cf3ed5dad7e and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056802514.
Recording identifiers
- ISRC
- DEF056802514
- Title
- String Sextet No. 2 in G Major, Op. 36: IV. Poco allegro
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x7fe14bec18f98e364f88b70431abe3c1b15ac47cb45fede9226e5cf3ed5dad7e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:b14cdec7f56cd59eb6988e928edf55a9503f7c8c5310020e8da66dc802587d99- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056802514
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: String Sextet No. 2 in G Major, Op. 36: IV. Poco allegro · Machine-readable JSON-LD