DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
PHILIPPINE PORTS AUTHORITY - PMO SURIGAO Award a ₱988.2K contract to ARIANOS CONSTRUCTIONNational agencies
Transaction hash:
f52d059cd3b58d09b6de44082d313066996c94bed4ce3a3a06ee11a548e80e8e
Status:
Included and unchanged
Block:
#5,653 360 blocks after it
Position in block:
Transaction 229 of 239
Award day:
Oct 16, 2024 (2 yrs ago)
Value:
₱988,200.00
Project:
ARIANOS CONSTRUCTION
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #5,653 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)PHILIPPINE PORTS AUTHORITY - PMO SURIGAO awarded it to ARIANOS CONSTRUCTION on 2024-10-16.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored f52d059cd3…e80e8enow …
- 2. Block Merkle root changedstored abd4e1b835…6dff74now …
- 3. Block #5653 hash changedstored 5599b0dd59…f72cb6now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 238 records. Each step hashes the current value together with the sibling shown.
- leaf f52d059cd3b58d09b6de44082d313066996c94bed4ce3a3a06ee11a548e80e8e
- 01 L f522f9d0655cbb3c9e9c6ff05cdbbce4993b9fef5feff309df2f8809ac5c531d
- 02 R 9070508c9030fd6c0b901614eb22c3caaa831097d222666b29e921274d5c345a
- 03 L 4af8dad47950958af3019108cd1c379fa1030a355a5a8a82931c24828ce613a4
- 04 R ce2536fea3c76126d7f623fdd19498431b707756d1c9c8a96c8a103a200fc33d
- 05 R fdf7dd2dd17363a7eca326c5b57ae40ba027d119a6bb40a2ba1af714b6f85bd1
- 06 L dfe6715801f96a85f39b4904fb1302d8eb79e5d8b8446cebc9a342336fe814cf
- 07 L 4a38f94c38eb4936a4b5d415e327c2e9907a5c855262816aa947359fb1f1f137
- 08 L 7dc47b51e8322f577e2120f993185fc545c0c28c5e8e006adb1c0ede382c8380
- root abd4e1b835131b2fb55001037728cb546bb8e5377cc484edd30e76db436dff74