ISRC GBF077210921
Verified recording
GBF077210921 is “Symphony No. 3 in G Major, Hob. I:3: I. Allegro” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x4b9b3e0867a42732d140e58fb74c7687351608fe61c0c4161affdb67841c80f5 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077210921.
Recording identifiers
- ISRC
- GBF077210921
- Title
- Symphony No. 3 in G Major, Hob. I:3: I. Allegro
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x4b9b3e0867a42732d140e58fb74c7687351608fe61c0c4161affdb67841c80f5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:97c3b2b1ef576c1f6849f44608897c6a74d8595ae6ab2048413bb7de6e321d97- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077210921
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Symphony No. 3 in G Major, Hob. I:3: I. Allegro · Machine-readable JSON-LD