ISRC PTOV10500145
Verified recording
PTOV10500145 is “Variações Em Mi Menor” by Pedro Caldeira Cabral E Fernando Alvim,
registered on the CopyrightChains blockchain with CopyrightID
0xe1c8ad14719caf4e7410a456922a4076bf5da7476f46ae0d7e5975a1b52c8d2a and independently timestamped
in Bitcoin block 960489 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTOV10500145.
Recording identifiers
- ISRC
- PTOV10500145
- Title
- Variações Em Mi Menor
- Artist
- Pedro Caldeira Cabral E Fernando Alvim
- CopyrightID (CopyrightChains transaction hash)
0xe1c8ad14719caf4e7410a456922a4076bf5da7476f46ae0d7e5975a1b52c8d2a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T00:40:43+00:00
- Bitcoin block
- 960489
- Canonical record hash
sha256:86fef41621882e342a77c899a428fcf21f0b54cd72f24c1612d65238d7c30232- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTOV10500145
- Bitcoin block existence check
- https://blockstream.info/api/block/960489
Full record
Track page: Variações Em Mi Menor · Machine-readable JSON-LD