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 - MARINDUQUE DEO Award a ₱6.6M contract to JL MAXIBUILDERS CORP.National agencies
Transaction hash:
541db6bf8f8d31e2a377d27160062e2823f5b8de0fff3f6818d58d5da3acf1f8
Status:
Included and unchanged
Block:
#2,809 3,204 blocks after it
Position in block:
Transaction 64 of 175
Award day:
Aug 1, 2016 (10 yrs 3 mo ago)
Value:
₱6,573,693.50
Project:
16EA0030
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 #2,809 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 "Outside Infra - GAA 2016 DepED BEFF", 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 - MARINDUQUE DEO awarded it to JL MAXIBUILDERS CORP. on 2016-08-01.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16EA0030: 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 2017-02-18). 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 541db6bf8f…acf1f8now …
- 2. Block Merkle root changedstored 05230e03f9…ce7b3fnow …
- 3. Block #2809 hash changedstored db7d18c925…4c22e5now …
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 174 records. Each step hashes the current value together with the sibling shown.
- leaf 541db6bf8f8d31e2a377d27160062e2823f5b8de0fff3f6818d58d5da3acf1f8
- 01 R 56a920cd84eb6fa431d99750dabae5c76ec7343ea11486a65e76f242527e72be
- 02 R 5194baa30080e0778704cc081af60f69f17a28853cf7c641508b3354e8a14c96
- 03 R 2431a85a010afef7ae1c2a77cddece2cc1f817263806dd0353dd401f5205811a
- 04 R b0fa70bfd8dc48dcc4592342f1d7b1c92f4665ef8e7ba3ab2bb422d3c4f3e433
- 05 R 89551e6990f587ac1e4e5d3a5f189d0ff32d82153f27d1135ed1c55da3c4fd45
- 06 R f3e200782058078a76f53fcd24f4ffeffd6754100d5ecc575f32496d8bdc0077
- 07 L 654cdeaf426e3d84ddde7fa1b6f76052bd9521a9661f03e44c0a389ed98aa99c
- 08 R 47dc560da6229ee8a3607cf923e42d967313de7372f0f22e8c0b73326c1f1021
- root 05230e03f95d737c25bcd2764573c793d3c531999ecc98fc0d0377dce3ce7b3f