ISRC DEF055100094
Verified recording
DEF055100094 is “Symphony No. 88 in G Major, Hob. I:88 "The Letter V": IV. Finale. Allegro con spirito” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x9ab3ace95dd8a48187067c1c0ab132a09c865b5ba3152ef1af7fbe2199a297b2 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/DEF055100094.
Recording identifiers
- ISRC
- DEF055100094
- Title
- Symphony No. 88 in G Major, Hob. I:88 "The Letter V": IV. Finale. Allegro con spirito
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x9ab3ace95dd8a48187067c1c0ab132a09c865b5ba3152ef1af7fbe2199a297b2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:03d2e63da6736bce41f00bf7359165847532d4eab13dc969365230f56c8d7a89- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055100094
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Symphony No. 88 in G Major, Hob. I:88 "The Letter V": IV. Finale. Allegro con spirito · Machine-readable JSON-LD