ISRC GBF076211280
Verified recording
GBF076211280 is “16 Waltzes, Op. 39: 2. in E” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x12f8d28795cbde36548e9fdfb316c14acf841b417eccf94c01c6136b7d9a303d and independently timestamped
in Bitcoin block 960164 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF076211280.
Recording identifiers
- ISRC
- GBF076211280
- Title
- 16 Waltzes, Op. 39: 2. in E
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x12f8d28795cbde36548e9fdfb316c14acf841b417eccf94c01c6136b7d9a303d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:23:05+00:00
- Bitcoin block
- 960164
- Canonical record hash
sha256:d8e9a6ff2e273642dc9af587c08648e2709911c32680670b2916c14ee5d43e61- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF076211280
- Bitcoin block existence check
- https://blockstream.info/api/block/960164
Full record
Track page: 16 Waltzes, Op. 39: 2. in E · Machine-readable JSON-LD