ISRC PTVC11500076
Verified recording
PTVC11500076 is “Cansaço” by Amália Rodrigues,
registered on the CopyrightChains blockchain with CopyrightID
0xa65a9c73d19e0e7ccbd36f9decd95bd31ecd1f71cc520e5cb7b47d4f28a60f65 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/PTVC11500076.
Recording identifiers
- ISRC
- PTVC11500076
- Title
- Cansaço
- Artist
- Amália Rodrigues
- CopyrightID (CopyrightChains transaction hash)
0xa65a9c73d19e0e7ccbd36f9decd95bd31ecd1f71cc520e5cb7b47d4f28a60f65
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:436183266b3fa27f9843a62479c9eacf71c89d08a02a89d3ede71f01d8dd61d0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTVC11500076
- Bitcoin block existence check
- https://blockstream.info/api/block/957118