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 TIAONG, QUEZON Award a ₱774.1K contract to L.P.O. ENTERPRISESMunicipalities
Transaction hash:
32a52b21cfa70b793db75dcde31c5fa9a54903155be4c5fc5fb736a4e0911283
Status:
Included and unchanged
Block:
#4,797 1,216 blocks after it
Position in block:
Transaction 107 of 586
Award day:
May 10, 2022 (4 yrs 6 mo ago)
Value:
₱774,148.44
Project:
CONCRETING OF LOCAL ROAD- Morning Breeze, Brgy. Lalig
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 #4,797 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 TIAONG, QUEZON awarded it to L.P.O. ENTERPRISES on 2022-05-10.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 Tiaong gave a "unmodified" 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 32a52b21cf…911283now …
- 2. Block Merkle root changedstored a91157e4d8…b2059anow …
- 3. Block #4797 hash changedstored 4fc23c6e9d…588b92now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 585 records. Each step hashes the current value together with the sibling shown.
- leaf 32a52b21cfa70b793db75dcde31c5fa9a54903155be4c5fc5fb736a4e0911283
- 01 L 32990b8f55fa0cba2ab1663ca374f2d6e152e6725112f78dde7afcb6a8bfab0b
- 02 L a6f86ed49c89d0f507d985f935ddac765e9916f382a1eaabaa745dba21446d08
- 03 R 87ba201f6b5e99212bfbbcacbc4905ffaf60705e89d61e5522da967435dfe304
- 04 L 1af27f6c3513721e2d2b213dda3639e26231c3fd2915c17837cdc0492ceb53b8
- 05 R cd7b23d5423830b00e4c91891b4cbf80bc71fe1b12ba54ff69554c448ce49828
- 06 L 3f42d992d749df66614893a438ff25d4ce076ca4ffcef1857f6d37c1b7893d3d
- 07 L c72eedb44f86bd853340c1784c9204dcd056f03e9558e94c0fc33eadecd4b74a
- 08 R f359eb2ae2a1757b6613d7b34245c0fab6fb43b7622886b29a5674aaa5bcf8af
- 09 R 19b938028c53bab2eeff16a9a4b6b1632d57546016112428ce69cc020123647d
- 10 R 6aee71fd72ba1f98beb7c5d2ca96d2f6ef3a2d524b069f1ee38bfb8af2ffe23f
- root a91157e4d81262db834c169cf1e89adb8455a9abcc5739b02e119b5520b2059a