ISRC PTCN11300013
Verified recording
PTCN11300013 is “Cansaço” by Amália Rodrigues,
registered on the CopyrightChains blockchain with CopyrightID
0x496abe1f18e539e1cbb9eab644591f48f956e6fe7ef4965b63cdc441489b51e2 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTCN11300013.
Recording identifiers
- ISRC
- PTCN11300013
- Title
- Cansaço
- Artist
- Amália Rodrigues
- CopyrightID (CopyrightChains transaction hash)
0x496abe1f18e539e1cbb9eab644591f48f956e6fe7ef4965b63cdc441489b51e2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:687f53898565e4486d688252e3ff2c49d278e15602666ffc855262857594b5ba- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTCN11300013
- Bitcoin block existence check
- https://blockstream.info/api/block/957120