ISRC USBC10507861
Verified recording
USBC10507861 is “Los seys libros del Delphín de Música (Excerpts): Book VI: Baxa de contrapunto” by Luis de Narváez,
registered on the CopyrightChains blockchain with CopyrightID
0xc90c9ab33f6e275858fbeabaefdfa40ca49bb228d9185f74dcf0bc37d750fabe 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/USBC10507861.
Recording identifiers
- ISRC
- USBC10507861
- Title
- Los seys libros del Delphín de Música (Excerpts): Book VI: Baxa de contrapunto
- Artist
- Luis de Narváez
- CopyrightID (CopyrightChains transaction hash)
0xc90c9ab33f6e275858fbeabaefdfa40ca49bb228d9185f74dcf0bc37d750fabe
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:e557d0dae550e4fc0294a68a4a9d7417c3d293764da3c6a7efb62be543813876- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC10507861
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Los seys libros del Delphín de Música (Excerpts): Book VI: Baxa de contrapunto · Machine-readable JSON-LD