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 - EASTERN SAMAR DEO Award a ₱1.2M contract to TUBIGAN BUILDERSNational agencies
Transaction hash:
d8ffcee78696a345a4936feb790e2efffa4951fd7601080b69e969fd28bdb803
Status:
Included and unchanged
Block:
#3,156 2,857 blocks after it
Position in block:
Transaction 170 of 200
Award day:
Aug 7, 2017 (9 yrs 3 mo ago)
Value:
₱1,207,984.29
Project:
16IB0332 - Construction of 1-Unit, 1-Storey, 1-Cl
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 #3,156 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 - EASTERN SAMAR DEO awarded it to TUBIGAN BUILDERS on 2017-08-07.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16IB0332: 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 2017-11-20). 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 d8ffcee786…bdb803now …
- 2. Block Merkle root changedstored c45040c3ff…0aa8fbnow …
- 3. Block #3156 hash changedstored 031de7e79f…46e95fnow …
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 199 records. Each step hashes the current value together with the sibling shown.
- leaf d8ffcee78696a345a4936feb790e2efffa4951fd7601080b69e969fd28bdb803
- 01 R da099cdafd1a5446c9eb9d3378e121df33137f4c02eb17c3da7ea82a7ac7653a
- 02 L cafd28e281ea8308710cae8b630b0f6fa70ac9a9cbb2eb834a838129f9937f9e
- 03 R 7ad0aacb8c455b99908048ba5206c7c1ea039e9b8a211299fcd126803598b99a
- 04 L 35eadf434d5583d792fc3c0c99b077e5e94c0bca7da1d254569551d8d79d49ec
- 05 R ed84be3bd8fb215fbee9be4a31885722e2f649fa29e2bda3e83cb4496660df7f
- 06 L 233e8333f36fa79f7b05b9a90874eb6d7cee754a3905bd6a1dc69ea10f1ea813
- 07 R 232f9209c45738bca51c023073e954cdcfaaf0547b34e26684ad4f4a35aa1927
- 08 L a7e2df073f32198c3b7c4a236090aa8d3565ecd69c84bdafcae25a95b883e1c5
- root c45040c3ffff60f43f72ed80cdf5562316cb82af73e1a1eca5c1258c720aa8fb