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 LUBAO, PAMPANGA Award a ₱1.3M contract to MAM CONSTRUCTION AND TRADINGMunicipalities
Transaction hash:
e70075c71dcaab5bdc48fe4a581c3fcfdc8145b27c053edd63b791b14fc7c65b
Status:
Included and unchanged
Block:
#2,627 3,386 blocks after it
Position in block:
Transaction 295 of 329
Award day:
Jan 5, 2016 (10 yrs 10 mo ago)
Value:
₱1,296,674.20
Project:
IMPROVEMENT OF SITIO MALIGAYA ROAD STA. CRUZ, L
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 #2,627 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 LUBAO, PAMPANGA awarded it to MAM CONSTRUCTION AND TRADING on 2016-01-05.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 Lubao 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 e70075c71d…c7c65bnow …
- 2. Block Merkle root changedstored cfa5bb5c19…0de5ednow …
- 3. Block #2627 hash changedstored d173f331d9…1dcf03now …
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 328 records. Each step hashes the current value together with the sibling shown.
- leaf e70075c71dcaab5bdc48fe4a581c3fcfdc8145b27c053edd63b791b14fc7c65b
- 01 L e6c0eb8d66e9e0b0751209f61b72dfb0b37a85beac97289dadecba43eb94ffe2
- 02 L d1f99a1d814d6dcfcc8bea2b1d8e679d5bcc482b2a9a4fd42d2ee0df55bc17e7
- 03 L 2e496e270ec326ca951fe4862ab5e6768d92d5814fbb1f32d467b8eb0fd45a35
- 04 R 09c9a83659b6085e59932a170dca75b4750174f8150a4f078cd99fa7420c0173
- 05 R 2a02a1b552eb311b086abec067fa3b76b429b9082c8e2de656380dc10ee32cc7
- 06 L 9295049729686aa75bcbac2f1ff13303e575f14d3321ee5646939f37ce88fbcf
- 07 R ccc49984318e6aa34220889582868bd3a504f171fe7e9dd9d247cf5f5838b579
- 08 R 8bdd03a1470ad63eb533c36bcc4fcb5cf484fe6c52441ed1f84665c8c3dc1b78
- 09 L 170c401c3b03ac5bc0372b92b90928f0755fb2b43964449de096c90abaa314a7
- root cfa5bb5c198ff44a03899166290f748c875414362c82a91d44740c739f0de5ed