ISRC GBAYC8703813
Verified recording
GBAYC8703813 is “Haydn, M: Trumpet Concerto No. 2 in D Major, MH 104: II. Allegro (Cadenza by Maurice André)” by Michael Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xdeacceb3814c9e9866de04f53b09d3f07264e27b08310a6cc2bb474a476b134e 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/GBAYC8703813.
Recording identifiers
- ISRC
- GBAYC8703813
- Title
- Haydn, M: Trumpet Concerto No. 2 in D Major, MH 104: II. Allegro (Cadenza by Maurice André)
- Artist
- Michael Haydn
- CopyrightID (CopyrightChains transaction hash)
0xdeacceb3814c9e9866de04f53b09d3f07264e27b08310a6cc2bb474a476b134e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:457b7708e82c0678c59188b37be1428e2558812a0f2bd78132eee91b7589be19- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8703813
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Haydn, M: Trumpet Concerto No. 2 in D Major, MH 104: II. Allegro (Cadenza by Maurice André) · Machine-readable JSON-LD