ISRC PTRO11900164
Verified recording
PTRO11900164 is “Com Contribuinte” by David Bruno,
registered on the CopyrightChains blockchain with CopyrightID
0x38391784c5bd13c3f6dc4476e5ac571c25d51686620c321b08fb50b91ed8c7a6 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTRO11900164.
Recording identifiers
- ISRC
- PTRO11900164
- Title
- Com Contribuinte
- Artist
- David Bruno
- CopyrightID (CopyrightChains transaction hash)
0x38391784c5bd13c3f6dc4476e5ac571c25d51686620c321b08fb50b91ed8c7a6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:6b2f1af2e5430a25997ef2bc0f5c90246393f755636ce3932eb9e7d18a261ea9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTRO11900164
- Bitcoin block existence check
- https://blockstream.info/api/block/953520