ISRC USSM19910680
Verified recording
USSM19910680 is “Sinfonia Pastorale in D Major, Op. 4, No. 2: I. Presto” by Johann Stamitz,
registered on the CopyrightChains blockchain with CopyrightID
0x721f5b869ded5c5e794106c0f842d7912d2e795f95c77ab947faea92f46e28b3 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/USSM19910680.
Recording identifiers
- ISRC
- USSM19910680
- Title
- Sinfonia Pastorale in D Major, Op. 4, No. 2: I. Presto
- Artist
- Johann Stamitz
- CopyrightID (CopyrightChains transaction hash)
0x721f5b869ded5c5e794106c0f842d7912d2e795f95c77ab947faea92f46e28b3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c4733a85eaa50950ac0bf13cbfb0a5d6a659f110a60a383550acd2d519502906- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19910680
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Sinfonia Pastorale in D Major, Op. 4, No. 2: I. Presto · Machine-readable JSON-LD