ISRC SEXMD9403013
Verified recording
SEXMD9403013 is “Horn Concertino, Op. 45, No. 5: I. Allegro moderato” by Lars-Erik Larsson,
registered on the CopyrightChains blockchain with CopyrightID
0x885922f0541b4a7a804e51f2ec55075fd610a50ee807a57310793cf4b48cdca4 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/SEXMD9403013.
Recording identifiers
- ISRC
- SEXMD9403013
- Title
- Horn Concertino, Op. 45, No. 5: I. Allegro moderato
- Artist
- Lars-Erik Larsson
- CopyrightID (CopyrightChains transaction hash)
0x885922f0541b4a7a804e51f2ec55075fd610a50ee807a57310793cf4b48cdca4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:7a9e6d12e835dc783c66f18a14f9828d9580cdf9355b742757cb25729478e3d6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEXMD9403013
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Horn Concertino, Op. 45, No. 5: I. Allegro moderato · Machine-readable JSON-LD