ISRC SEAEG9471090
Verified recording
SEAEG9471090 is “Sonata for Guitar and Harpsichord: II. Andantino” by Manuel María Ponce,
registered on the CopyrightChains blockchain with CopyrightID
0xce4f641e69d2fc4a4b28a320ba9107d5e69c2d295d92f97c2b8af4cd7b0d68a9 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/SEAEG9471090.
Recording identifiers
- ISRC
- SEAEG9471090
- Title
- Sonata for Guitar and Harpsichord: II. Andantino
- Artist
- Manuel María Ponce
- CopyrightID (CopyrightChains transaction hash)
0xce4f641e69d2fc4a4b28a320ba9107d5e69c2d295d92f97c2b8af4cd7b0d68a9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:fc0224355ac454466da5fe872dbe85c123bce0eb67f28c60d68f3622b8490109- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEG9471090
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Sonata for Guitar and Harpsichord: II. Andantino · Machine-readable JSON-LD