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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ILOILO CITY DEO Award a ₱23.4M contract to JTA BUILDERSNational agencies
Transaction hash:
4f05f01b2a6ea5ffa7e9aab412f37fa055a6062f279482ed40aaefec804bf6bf
Status:
Included and unchanged
Block:
#2,747 3,266 blocks after it
Position in block:
Transaction 31 of 83
Award day:
May 26, 2016 (10 yrs 5 mo ago)
To:
Value:
₱23,402,760.00
Project:
WIDENING OF MANDURRIAO
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 #2,747 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)DPWH lists the funding source as "Regular Infra - GAA 2016 MFO-1", i.e. the FY2016 GAA. The exact UACS line is not given.Partly
- 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ILOILO CITY DEO awarded it to JTA BUILDERS on 2016-05-26.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16GJ0044: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2018-12-10). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 4f05f01b2a…4bf6bfnow …
- 2. Block Merkle root changedstored 506e991920…9ec36anow …
- 3. Block #2747 hash changedstored 9d583d9a6d…c8831cnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 82 records. Each step hashes the current value together with the sibling shown.
- leaf 4f05f01b2a6ea5ffa7e9aab412f37fa055a6062f279482ed40aaefec804bf6bf
- 01 L 4bc2d5509a188aa546f763433403d1908b88864387b05fb0652d4adce81484ad
- 02 L 145d5ee0171ebbf31257f7e27910f359cef5831f805d11d0d8145180af2dcfe0
- 03 L 0f3f4dfb29de6d6e7852281338205c7f3c959b9b55dc483ba4b399dae6ca8912
- 04 L 6c3f434f1fcdfe658019a60010496c1969a46cb0ff2e3618e126a9fc879ead2b
- 05 L 5311a770a8117dbebf0d00a67f14979f09698f016867093de6eab7898bebaaa3
- 06 R 0de73fd9163ef5160855fad287b05f6bc505e430aaf9563cd80145f62f87803b
- 07 R 1e08416b0fa48772f8efc74fac588f6d4cc0dfe9040df11b089fc8c174a7a572
- root 506e99192098bd8454830ad1f5bf8e3cc696a2dbfde2808487453268559ec36a