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 BURGOS, LA UNION Award a ₱495.0K contract to NGEC-NESTOR GENERAL ENGINEERING & CONSTRUCTIONMunicipalities
Transaction hash:
9de585db751ab6a0f80cd0aae1d1c5f820aea2b15c78034d5a3d7b4b3dd33a84
Status:
Included and unchanged
Block:
#4,652 1,361 blocks after it
Position in block:
Transaction 129 of 218
Award day:
Dec 7, 2021 (4 yrs 11 mo ago)
Value:
₱495,000.00
Project:
RESTORATION OF DAMAGED BARANAGY ROAD AT CALATICAT
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 #4,652 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 BURGOS, LA UNION awarded it to NGEC-NESTOR GENERAL ENGINEERING & CONSTRUCTION on 2021-12-07.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 Burgos 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 9de585db75…d33a84now …
- 2. Block Merkle root changedstored 1c1ea2fa0a…e6d259now …
- 3. Block #4652 hash changedstored a6725dd420…15570bnow …
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 217 records. Each step hashes the current value together with the sibling shown.
- leaf 9de585db751ab6a0f80cd0aae1d1c5f820aea2b15c78034d5a3d7b4b3dd33a84
- 01 L 9b1eb5ec073e5f7068e7ad4de83b86c3e89da1b137b93f974c8793004d1e6b08
- 02 R f5ad37eb92509c1cce31714355f2b9667c06e26cbb0031254919c465115c37f8
- 03 R 1510300a5622351cc4fb7bc04e942319267d6c78df9b1ad9b6366dddc2163013
- 04 R a8b30a6acfd64f35d2e196c74a6a539e025510196ea7f9a6b1739c408550fe53
- 05 R 009bc09a203ada15347df989a245cad997c55045e7292e0e3ffb7d52b52d91b9
- 06 R 2f53891213a78a230082b7b4de5ee7d9903245892b4c5d8e6281ac5a0456ad48
- 07 R f8bd74ee264899c92e0cb35ef1f11ccc42082caad4e23c2448f54ce2d5f267fc
- 08 L b31f72ffc787a7e5aeb04d7d57300851e83ea432b2b0a641b478a26f8316fdb5
- root 1c1ea2fa0a2e34728feb35c838cddcb49322a5a1819a980113058377b5e6d259