ISRC DEF056601732
Verified recording
DEF056601732 is “Trumpet Concerto in E Flat, H.VIIe/1: I. Allegro” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x26d1809abced4a08f1b0aaad0b3cb43f1dc7e13551797dd52548986d2ee2d273 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056601732.
Recording identifiers
- ISRC
- DEF056601732
- Title
- Trumpet Concerto in E Flat, H.VIIe/1: I. Allegro
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x26d1809abced4a08f1b0aaad0b3cb43f1dc7e13551797dd52548986d2ee2d273
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:ebc204acab91db4aa0d8f4c43f97ea5f29b7059984a13b730a6be729b9327c5f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056601732
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Trumpet Concerto in E Flat, H.VIIe/1: I. Allegro · Machine-readable JSON-LD