ISRC GBLLH1336511
Verified recording
GBLLH1336511 is “16 Waltzes, Op. 39: VI. C-Sharp Major (Vivace)” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x2bd7b83482ae1a05693f3a0d7130b9015a6b5a109a8b997858423fb064ee2bca and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLH1336511.
Recording identifiers
- ISRC
- GBLLH1336511
- Title
- 16 Waltzes, Op. 39: VI. C-Sharp Major (Vivace)
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x2bd7b83482ae1a05693f3a0d7130b9015a6b5a109a8b997858423fb064ee2bca
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:1a7a533b9f46925cf2e4f8680b3e689e1be33442f82ec97bd7056b5748e035b0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLH1336511
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: 16 Waltzes, Op. 39: VI. C-Sharp Major (Vivace) · Machine-readable JSON-LD