ISRC GBLWD1702214
Verified recording
GBLWD1702214 is “Sonata No. 36 in C Major, Hob. XVI:21: II. Adagio” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xaa971ab8a91494fbdec358bfa772b6424205b0c5744f029c978c42860b54f22a 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/GBLWD1702214.
Recording identifiers
- ISRC
- GBLWD1702214
- Title
- Sonata No. 36 in C Major, Hob. XVI:21: II. Adagio
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xaa971ab8a91494fbdec358bfa772b6424205b0c5744f029c978c42860b54f22a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:271de5daaa46d45cc43e5615bcb00f20afe21bb6412991c2f39973afe4a7f00b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1702214
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Sonata No. 36 in C Major, Hob. XVI:21: II. Adagio · Machine-readable JSON-LD