ISRC JPP302400526
Verified recording
JPP302400526 is “Symphony No. 99 in E flat major Hob I: 99 I. Adagio - Vivace assai” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xb693cffb2452bbcde47f2a16893cfb0c4231ad2a0560cb30709ef0e9afdfc150 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPP302400526.
Recording identifiers
- ISRC
- JPP302400526
- Title
- Symphony No. 99 in E flat major Hob I: 99 I. Adagio - Vivace assai
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xb693cffb2452bbcde47f2a16893cfb0c4231ad2a0560cb30709ef0e9afdfc150
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:73ae3d27f934ae57af7aa337aaca4ab0b01185c33f81a70d9ee9490477980f76- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPP302400526
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Symphony No. 99 in E flat major Hob I: 99 I. Adagio - Vivace assai · Machine-readable JSON-LD