ISRC PTRO12200319
Verified recording
PTRO12200319 is “Tema de Sandra” by David Bruno,
registered on the CopyrightChains blockchain with CopyrightID
0x046d244342651087336b2a90a3d7a2c3ceaa8116ec6dc2422c82a2f3db3cc4fc and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTRO12200319.
Recording identifiers
- ISRC
- PTRO12200319
- Title
- Tema de Sandra
- Artist
- David Bruno
- CopyrightID (CopyrightChains transaction hash)
0x046d244342651087336b2a90a3d7a2c3ceaa8116ec6dc2422c82a2f3db3cc4fc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:466b731d16b732f198a98cec4edc1d169052e3c820317abf4f9a3561a90883b4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTRO12200319
- Bitcoin block existence check
- https://blockstream.info/api/block/956302