ISRC PT2DY2300184
Verified recording
PT2DY2300184 is “Horas Extra” by Caixa Cartão Collective,
registered on the CopyrightChains blockchain with CopyrightID
0xfd36e0baa8052f181d1533cc946d5c54f9804a4c00c10533d42c9518b6ec5072 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PT2DY2300184.
Recording identifiers
- ISRC
- PT2DY2300184
- Title
- Horas Extra
- Artist
- Caixa Cartão Collective
- CopyrightID (CopyrightChains transaction hash)
0xfd36e0baa8052f181d1533cc946d5c54f9804a4c00c10533d42c9518b6ec5072
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:e66b8961e2e86dbb3df93ac4b64e3cd809ffbe975e9908f5c0e52674938852a8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PT2DY2300184
- Bitcoin block existence check
- https://blockstream.info/api/block/960418