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 CATUBIG, NORTHERN SAMAR Award a ₱4.8M contract to JT BUILDERS & CONSTRUCTION SUPPLYMunicipalities
Transaction hash:
3305b2e98b4da9a38d487b18d101acd3cb961dc935d4b08acf3846baf304ffca
Status:
Included and unchanged
Block:
#5,163 850 blocks after it
Position in block:
Transaction 66 of 364
Award day:
May 24, 2023 (3 yrs 5 mo ago)
Value:
₱4,753,910.46
Project:
Construction Project
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 #5,163 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 CATUBIG, NORTHERN SAMAR awarded it to JT BUILDERS & CONSTRUCTION SUPPLY on 2023-05-24.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 Catubig 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 3305b2e98b…04ffcanow …
- 2. Block Merkle root changedstored 81e13b367b…c9a356now …
- 3. Block #5163 hash changedstored 3ba5e370d9…3d11a1now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 363 records. Each step hashes the current value together with the sibling shown.
- leaf 3305b2e98b4da9a38d487b18d101acd3cb961dc935d4b08acf3846baf304ffca
- 01 R 3374aaf5fb2331a2843f68bd30d2ecaa820a3a7e0abc6b60b0a20e8cb6ab357a
- 02 L 05bb2f08b92f1dbacf894a8d1aefdb3678556b0ddd4daaec0b929d7a449d9855
- 03 R 695f7b2087d1aee8b9229eb2b4f669a239d7f70aa058355540d031c3c4e6c999
- 04 R b50488f946f24158191c81d981660d46fa6cb6c2546274e9843aa77ca33de25e
- 05 R ef7dd0e621aefc7e64792692f04edee88fb940056e0cab7227ebacbc9e8af908
- 06 R 58f1f3968650ed02449eddbd5e90baa1fdb3617ae1ad096fe05fec4c484755e9
- 07 L cef555cb61fd7e6ab741e4a4ae42778d01b881ed280471a110181a70dcbb68ef
- 08 R e5d9a1be6ce5d3f6144aa43385a65f4285260257d312eb6922f1195da6f9e7bf
- 09 R 012a45993499ce4a086102c45921a49183496fa98a1e2f951d2760cda982776e
- root 81e13b367bc98ff1f1f625dbd7b8ee63880260ee8d73e56d493d651968c9a356