ISRC GBF077210971
Verified recording
GBF077210971 is “Symphony No. 11 in E-Flat Major, Hob. I:11: I. Adagio cantabile” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x67d5a01c57369fe5c5ea6cafd6abdd1ac4fa8b67d0779df3035348abd1a53676 and independently timestamped
in Bitcoin block 960166 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077210971.
Recording identifiers
- ISRC
- GBF077210971
- Title
- Symphony No. 11 in E-Flat Major, Hob. I:11: I. Adagio cantabile
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x67d5a01c57369fe5c5ea6cafd6abdd1ac4fa8b67d0779df3035348abd1a53676
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:39:29+00:00
- Bitcoin block
- 960166
- Canonical record hash
sha256:6788fc8bd27fd800a2d5ec3b6a3a7849e5a5efed256610beafc71d02181d55e0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077210971
- Bitcoin block existence check
- https://blockstream.info/api/block/960166
Full record
Track page: Symphony No. 11 in E-Flat Major, Hob. I:11: I. Adagio cantabile · Machine-readable JSON-LD