ISRC PTKE11000004
Verified recording
PTKE11000004 is “Um fado só para ti (Poema tristonho)” by Ricardo Ribeiro,
registered on the CopyrightChains blockchain with CopyrightID
0x91d381daef0f437112225984e6ada5bd57e4f30d5fb7edcb41a67e722787bd00 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/PTKE11000004.
Recording identifiers
- ISRC
- PTKE11000004
- Title
- Um fado só para ti (Poema tristonho)
- Artist
- Ricardo Ribeiro
- CopyrightID (CopyrightChains transaction hash)
0x91d381daef0f437112225984e6ada5bd57e4f30d5fb7edcb41a67e722787bd00
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:4fd3bd3184cadc516c27699cd77e2b1107095981431446fc41bda2e4816aa103- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTKE11000004
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Um fado só para ti (Poema tristonho) · Machine-readable JSON-LD