ISRC USNO10200964
Verified recording
USNO10200964 is “La Spagna: Heinrich Isaac (c. 1450?-1517)” by Michael Praetorius,
registered on the CopyrightChains blockchain with CopyrightID
0x12767f5fca724de41786eec04f59054764bf439b9dd77bd5d69ebe8265166f98 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/USNO10200964.
Recording identifiers
- ISRC
- USNO10200964
- Title
- La Spagna: Heinrich Isaac (c. 1450?-1517)
- Artist
- Michael Praetorius
- CopyrightID (CopyrightChains transaction hash)
0x12767f5fca724de41786eec04f59054764bf439b9dd77bd5d69ebe8265166f98
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:57492efbb3d2b613cc3cc2e970c007ea4928209a801da0dfd73d6260a03edcb6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNO10200964
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: La Spagna: Heinrich Isaac (c. 1450?-1517) · Machine-readable JSON-LD