ISRC GBLWD2203507
Verified recording
GBLWD2203507 is “Fantasia in C Major, Hob. XVII:4: Fantasia in C Major, Hob. XVII:4” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x7241dc99ea0f23d7f06db0a742355804eb970c58e739e7fe235da71ed393e948 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD2203507.
Recording identifiers
- ISRC
- GBLWD2203507
- Title
- Fantasia in C Major, Hob. XVII:4: Fantasia in C Major, Hob. XVII:4
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x7241dc99ea0f23d7f06db0a742355804eb970c58e739e7fe235da71ed393e948
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:702d3e510a682ad81056dca45642af9a7a5ddaa3743f464ecd2f6d7ba9daacd4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD2203507
- Bitcoin block existence check
- https://blockstream.info/api/block/953515
Full record
Track page: Fantasia in C Major, Hob. XVII:4: Fantasia in C Major, Hob. XVII:4 · Machine-readable JSON-LD