ISRC SEAEY2058060
Verified recording
SEAEY2058060 is “String Quartet in D Major, Op. 76 No. 5, Hob. III:79: II. Largo cantabile e mesto” by Franz Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x251adec27a915754fde4c80c67eafab84fd1916954e619d19a7e6e10d646d660 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEY2058060.
Recording identifiers
- ISRC
- SEAEY2058060
- Title
- String Quartet in D Major, Op. 76 No. 5, Hob. III:79: II. Largo cantabile e mesto
- Artist
- Franz Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x251adec27a915754fde4c80c67eafab84fd1916954e619d19a7e6e10d646d660
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:a5a0661ab879816b94fb3d1a1449f98d106db9f99e12955b3c94cd974832146c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEY2058060
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: String Quartet in D Major, Op. 76 No. 5, Hob. III:79: II. Largo cantabile e mesto · Machine-readable JSON-LD