ISRC PTNS11800041
Verified recording
PTNS11800041 is “Contramão” by Joana Espadinha,
registered on the CopyrightChains blockchain with CopyrightID
0x67f02f6cde1125b796745359cf2ea13e6bb42c31e67532bc75bd6a61437d33f2 and independently timestamped
in Bitcoin block 960500 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTNS11800041.
Recording identifiers
- ISRC
- PTNS11800041
- Title
- Contramão
- Artist
- Joana Espadinha
- CopyrightID (CopyrightChains transaction hash)
0x67f02f6cde1125b796745359cf2ea13e6bb42c31e67532bc75bd6a61437d33f2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T03:13:03+00:00
- Bitcoin block
- 960500
- Canonical record hash
sha256:c97a2e2f2e55e12418e865f6cf08905e350b8a01a19656f2c3b2f4b86b857f3a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTNS11800041
- Bitcoin block existence check
- https://blockstream.info/api/block/960500