ISRC PTAB19400016
Verified recording
PTAB19400016 is “É Preciso Ter Calma” by Pedro Abrunhosa,
registered on the CopyrightChains blockchain with CopyrightID
0x74ce096ff373fb06f8d9f6948f1ba3e43af60cb492da9d2ae14a57bedaef807a 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/PTAB19400016.
Recording identifiers
- ISRC
- PTAB19400016
- Title
- É Preciso Ter Calma
- Artist
- Pedro Abrunhosa
- CopyrightID (CopyrightChains transaction hash)
0x74ce096ff373fb06f8d9f6948f1ba3e43af60cb492da9d2ae14a57bedaef807a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:0abe36d5dbad93fa8913e95d8466be73a66636ff027ce3620b7bc39bc9d03d0e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTAB19400016
- Bitcoin block existence check
- https://blockstream.info/api/block/953520