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 MAMBURAO, OCCIDENTAL MINDORO Award a ₱2.2M contract to WTL CONSTRUCTIONMunicipalities
Transaction hash:
1d385f6052d8a1fbc2def820fd965abeb83a30c4061e6aeddb23e21d31b0828f
Status:
Included and unchanged
Block:
#3,546 2,467 blocks after it
Position in block:
Transaction 18 of 178
Award day:
Sep 28, 2018 (8 yrs 1 mo ago)
Value:
₱2,201,683.78
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 #3,546 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 MAMBURAO, OCCIDENTAL MINDORO awarded it to WTL CONSTRUCTION on 2018-09-28.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 Mamburao 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 1d385f6052…b0828fnow …
- 2. Block Merkle root changedstored ee3c1ace1c…5c1087now …
- 3. Block #3546 hash changedstored aed896f789…c15445now …
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 177 records. Each step hashes the current value together with the sibling shown.
- leaf 1d385f6052d8a1fbc2def820fd965abeb83a30c4061e6aeddb23e21d31b0828f
- 01 R 1dd315ffb932779236ba5b8501f4bce6b18c63470eedbc58fe623e1db07b80dd
- 02 L cf65a92a21657d0d7ae59da4a8315317f03fbace643015e013b3f3c7ab2d3ce7
- 03 R 0d053bb0af0c963989d28c47b678634f581368ab322ab278260e008d7fb7ced5
- 04 R 529af9e4fe48a309a5e5a822fd7c6a5ca42845f4462d880e122e4e585720c27e
- 05 L ada65b8aac65a6793dbfa16d7cf2840b202bbfe355f2d772740a4fc79dadf443
- 06 R 806b4822dc8d95d540dd447d24ce13e8f7163a8ffe4246df6f20e8ea8496775a
- 07 R 6927b27c582e5e10bd9a52b349bcd4d7486feb0cea1e9f69d44a0a007ce530e8
- 08 R 472dcd519759216ef14e1c64639c05a3539cf0bbff80e3512e936cbebf5dfb96
- root ee3c1ace1c01da44840ba655c8e6e4ae62ec1ff2e8ccf1c28fb33da0125c1087