ISRC QZDSS1900288
Verified recording
QZDSS1900288 is “Serenade in D Major (1939)” by Jānis Ķepītis,
registered on the CopyrightChains blockchain with CopyrightID
0xa67d9d61cbff3f2affb1ee6c6f09e1780a618dfa53881de0e90d4e5deb94a66a and independently timestamped
in Bitcoin block 960229 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDSS1900288.
Recording identifiers
- ISRC
- QZDSS1900288
- Title
- Serenade in D Major (1939)
- Artist
- Jānis Ķepītis
- CopyrightID (CopyrightChains transaction hash)
0xa67d9d61cbff3f2affb1ee6c6f09e1780a618dfa53881de0e90d4e5deb94a66a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T08:30:10+00:00
- Bitcoin block
- 960229
- Canonical record hash
sha256:1558c43da3c4db1c724c9653d53186c096b187bc40de276f0033e90b60dac732- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDSS1900288
- Bitcoin block existence check
- https://blockstream.info/api/block/960229
Full record
Track page: Serenade in D Major (1939) · Machine-readable JSON-LD