ISRC PTVC11700014
Verified recording
PTVC11700014 is “Coimbra” by Amália Rodrigues,
registered on the CopyrightChains blockchain with CopyrightID
0x3fcb8d8a96a93e2a11e148c8112fccf5ec8e9b0f87a715061fcea69d8a7eb41e and independently timestamped
in Bitcoin block 960513 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTVC11700014.
Recording identifiers
- ISRC
- PTVC11700014
- Title
- Coimbra
- Artist
- Amália Rodrigues
- CopyrightID (CopyrightChains transaction hash)
0x3fcb8d8a96a93e2a11e148c8112fccf5ec8e9b0f87a715061fcea69d8a7eb41e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T04:52:22+00:00
- Bitcoin block
- 960513
- Canonical record hash
sha256:a028ebac1d6c70f05cff0d8b44894d7a1a618190f2457f4df100171634d5f247- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTVC11700014
- Bitcoin block existence check
- https://blockstream.info/api/block/960513