ISRC PTLR15000045
Verified recording
PTLR15000045 is “Variações Em Ré Menor” by António Portugal,
registered on the CopyrightChains blockchain with CopyrightID
0x43f753600cb390b631eeb3d873617db5ac1451cfbf0be1e03e6dd96aeddcce24 and independently timestamped
in Bitcoin block 960370 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTLR15000045.
Recording identifiers
- ISRC
- PTLR15000045
- Title
- Variações Em Ré Menor
- Artist
- António Portugal
- CopyrightID (CopyrightChains transaction hash)
0x43f753600cb390b631eeb3d873617db5ac1451cfbf0be1e03e6dd96aeddcce24
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:38:45+00:00
- Bitcoin block
- 960370
- Canonical record hash
sha256:4db63ae220486a0f5966f2421a6e3f0da64827ea92b8f5d8cd45bdabd5cd1ebe- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTLR15000045
- Bitcoin block existence check
- https://blockstream.info/api/block/960370
Full record
Track page: Variações Em Ré Menor · Machine-readable JSON-LD