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
CITY OF EL SALVADOR, MISAMIS ORIENTAL Award a ₱1.3M contract to JDE CONSTRUCTIONCities
Transaction hash:
1dbcf6cbc0e368fbd76f938ce240327b39db66f62afe8df462944736d1dea368
Status:
Included and unchanged
Block:
#3,223 2,790 blocks after it
Position in block:
Transaction 29 of 179
Award day:
Oct 19, 2017 (9 yrs ago)
Value:
₱1,292,509.71
Project:
CIVIL WORKS
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 #3,223 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)CITY OF EL SALVADOR, MISAMIS ORIENTAL awarded it to JDE CONSTRUCTION on 2017-10-19.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 City of El Salvador gave a "qualified" 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 1dbcf6cbc0…dea368now …
- 2. Block Merkle root changedstored 91a732bbce…e7fac4now …
- 3. Block #3223 hash changedstored 9b72266947…26b788now …
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 178 records. Each step hashes the current value together with the sibling shown.
- leaf 1dbcf6cbc0e368fbd76f938ce240327b39db66f62afe8df462944736d1dea368
- 01 L 1ca8ddb397d2b72c2150ff1d737028733366538ca50e809d015fd7b0f75e3928
- 02 R 9ccf22b75c57b6133066d948f814e1830edc213ed37616931965c9aa867b750a
- 03 L 68010836971d07d7485f0811671c7e5f7021603355671975d369a0aee30db584
- 04 L 530c41820ebe4bd51c168e036baf23e1cd87d058371c4c5165dfa3829a48c483
- 05 L 91701997929ea6d5aa0156045d0f068fde7ed8e8ff054bb3c3b3cca9505f22fc
- 06 R 7d05ae369ea7d56c32bd4894602621ffcea8e7b904829aff61cf7ba1dc06ea29
- 07 R 905a0810e15ecb0bae24b9e47ed2ecd3474ececa4004e2fc8f8cbe3400c9f2e3
- 08 R 256a7a4cb74e42f84d9922b7ded8904335748e21905b379197b8808eedc2e772
- root 91a732bbce0bc97a17dfcaf9187f3a033504a49d54b2ce78276da0068ee7fac4