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 - METRO MANILA 1ST E Award a ₱48.0M contract to ALPHA & OMEGA GEN. CONTRACTOR & DEVELOPMENT CORP.National agencies
Transaction hash:
3cd1ed83ec070c54e413acd271399693a56d23f7ecefdaec873eeb2d492df18a
Status:
Included and unchanged
Block:
#3,921 2,092 blocks after it
Position in block:
Transaction 44 of 219
Award day:
Oct 29, 2019 (7 yrs ago)
Value:
₱48,031,408.20
Project:
Contract ID No. 019OB0280-Construction OF Baranga
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 #3,921 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - METRO MANILA 1ST E awarded it to ALPHA & OMEGA GEN. CONTRACTOR & DEVELOPMENT CORP. on 2019-10-29.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 3cd1ed83ec…2df18anow …
- 2. Block Merkle root changedstored 0081f89bce…75e82bnow …
- 3. Block #3921 hash changedstored 330ec0e7c1…94af99now …
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 218 records. Each step hashes the current value together with the sibling shown.
- leaf 3cd1ed83ec070c54e413acd271399693a56d23f7ecefdaec873eeb2d492df18a
- 01 R 3ee8ab039604c142fc3fe3d306ec94d735d8c2682759986ab546792f75fa6a19
- 02 R 8e48ccb14d5b4575d39af0bd42a8ee4a87fafb19b56a155edb42eafddac9773d
- 03 L 4ceb758537fd51a85f6ba76fbde66428103eb04e3326ad68c75a591ce720e1bd
- 04 L a4a9f507adff1e83b3f94c6413b07a55135de2355746dcde7f10551513f728e9
- 05 R 68ca365108a24751906962ef7c7bcf89a971128bbe399da146327e79d2e03d5c
- 06 L b8af0c85654af40afa060e4657be69b6776d2acd566152a6d289d9cbec61dafd
- 07 R 89e46d7fd5006f4a0f9cc5781a7530bf6137259b26a9cf3fefda18ca1850d544
- 08 R e50d122c0eca3f79b0473a6204bf859db03a0430c863ca310388b3afbf909d11
- root 0081f89bcef56777c3b55878a6e4991f82b5c8939db122c87245925fdb75e82b