ISRC PTVC11800105
Verified recording
PTVC11800105 is “Caldeirada” by Amália Rodrigues,
registered on the CopyrightChains blockchain with CopyrightID
0x33a2125d9ff9b4ca22f9d7d7eb261b661ed05162a57ad907b967122552ebb000 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTVC11800105.
Recording identifiers
- ISRC
- PTVC11800105
- Title
- Caldeirada
- Artist
- Amália Rodrigues
- CopyrightID (CopyrightChains transaction hash)
0x33a2125d9ff9b4ca22f9d7d7eb261b661ed05162a57ad907b967122552ebb000
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:51a9ac9e7a1f71d78b33fdb8afb5e0657d63be5007a0a3eec563e7262e19e34c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTVC11800105
- Bitcoin block existence check
- https://blockstream.info/api/block/957118