ISRC PTVC11800100
Verified recording
PTVC11800100 is “O Cochicho” by Amália Rodrigues,
registered on the CopyrightChains blockchain with CopyrightID
0xf696ed595d2591157292961b994077e17e32c362a715be5f2f838a3c651345d8 and independently timestamped
in Bitcoin block 960240 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTVC11800100.
Recording identifiers
- ISRC
- PTVC11800100
- Title
- O Cochicho
- Artist
- Amália Rodrigues
- CopyrightID (CopyrightChains transaction hash)
0xf696ed595d2591157292961b994077e17e32c362a715be5f2f838a3c651345d8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:57:33+00:00
- Bitcoin block
- 960240
- Canonical record hash
sha256:6d8c058bd3f3c9d9b12314f3beef1328c883c450a73080f3476257a08cf52526- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTVC11800100
- Bitcoin block existence check
- https://blockstream.info/api/block/960240