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
MUNICIPALITY OF SAN MANUEL, TARLAC Award a ₱5.0M contract to MAÑALAC CONSTRUCTION AND SUPPLYMunicipalities
Transaction hash:
c76457c5f712cc5a4fb6beffa2e4a9546a7c5c894c5fe3ba55b25721c22a520d
Status:
Included and unchanged
Block:
#3,725 2,288 blocks after it
Position in block:
Transaction 31 of 41
Award day:
Apr 2, 2019 (7 yrs 7 mo ago)
Value:
₱4,998,500.00
Project:
COVERED COURT SALCEDO
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 #3,725 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)MUNICIPALITY OF SAN MANUEL, TARLAC awarded it to MAÑALAC CONSTRUCTION AND SUPPLY on 2019-04-02.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)COA's CY2024 audit of San Manuel gave a "not stated" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 c76457c5f7…2a520dnow …
- 2. Block Merkle root changedstored 7c211bff20…e84f97now …
- 3. Block #3725 hash changedstored 69ca85a298…9b0eb3now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 40 records. Each step hashes the current value together with the sibling shown.
- leaf c76457c5f712cc5a4fb6beffa2e4a9546a7c5c894c5fe3ba55b25721c22a520d
- 01 L bdf8feb0601d1de729669c2cb244d654987de308978aa14be54912b6444a13a4
- 02 L 13251b97a8b2d57f50201409c243893db06247b02c993b3c9c6e0f232367fdf5
- 03 L a686b0e266508ea4482ec8b3e671732ff74da21f12b8a4c9830cb16807f3653b
- 04 L 760d9ae1e3a96699ac1517f714966ae85c9e096befc2d7d7c77e3fc42e0053a7
- 05 L fe2779881de968249764d8bfdfeb8917aed32bf8ee22a34773ea7373ca713b30
- 06 R 34c1c3231076134daa34852ae40b5db29f401b5f8fc3fab171960078a1c9099f
- root 7c211bff20c38d7134899d83a5d068d13749deec0fd592bcaae2d05c96e84f97