ISRC SEWDL0584104
Verified recording
SEWDL0584104 is “Cello Concerto No. 2 in D Major, Hob. VIIb:1: I. Allegro moderato” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xab35077830abe3bba8420bed6dae42745eea63c907e80a630da0c768aa61ceed 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/SEWDL0584104.
Recording identifiers
- ISRC
- SEWDL0584104
- Title
- Cello Concerto No. 2 in D Major, Hob. VIIb:1: I. Allegro moderato
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xab35077830abe3bba8420bed6dae42745eea63c907e80a630da0c768aa61ceed
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c86270f1c13c631ee546ce0cb10ca5297c18ec59893b3350d297be299c64b1f1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0584104
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Cello Concerto No. 2 in D Major, Hob. VIIb:1: I. Allegro moderato · Machine-readable JSON-LD