ISRC DEFG21210310
Verified recording
DEFG21210310 is “Fantasie in G Minor-major, Op. 28, No. 1” by Charles Keller,
registered on the CopyrightChains blockchain with CopyrightID
0x86a646c17f62e6e92b83762c95d2435368fb3ac8a1298b5c0c8daea5a1ab2833 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/DEFG21210310.
Recording identifiers
- ISRC
- DEFG21210310
- Title
- Fantasie in G Minor-major, Op. 28, No. 1
- Artist
- Charles Keller
- CopyrightID (CopyrightChains transaction hash)
0x86a646c17f62e6e92b83762c95d2435368fb3ac8a1298b5c0c8daea5a1ab2833
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:94f2fecfa22846f3e88f2471735385e045831fa2b117d960cc0b0a1904eb0989- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEFG21210310
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Fantasie in G Minor-major, Op. 28, No. 1 · Machine-readable JSON-LD