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
CITY OF LIPA, BATANGAS Award a ₱14.2M contract to ARE CONSTRUCTION AND SUPPLYCities
Transaction hash:
a44591c86714029ae090585b025d414dfeaa510ecf2692ee6ac1dccaa4f437b9
Status:
Included and unchanged
Block:
#5,713 300 blocks after it
Position in block:
Transaction 294 of 451
Award day:
Dec 16, 2024 (1 yr 10 mo ago)
Value:
₱14,171,599.30
Project:
3rd Floor-KLL
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 #5,713 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)CITY OF LIPA, BATANGAS awarded it to ARE CONSTRUCTION AND SUPPLY on 2024-12-16.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 City of Lipa gave a "not stated" 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 a44591c867…f437b9now …
- 2. Block Merkle root changedstored 3c595d9a89…02d3aenow …
- 3. Block #5713 hash changedstored 5a6e05b10d…d95958now …
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 450 records. Each step hashes the current value together with the sibling shown.
- leaf a44591c86714029ae090585b025d414dfeaa510ecf2692ee6ac1dccaa4f437b9
- 01 R a4e34ee7c7517665eae06f1b3af9eb6dd4c41c6f8997b99652a2b0631667705d
- 02 L 0d3e8386cad3b2f77d74745b3d7b00b8d63ffb0ec49aec313b8549ba50b2db28
- 03 L a753b56c6d3f32359b2f50d0b13591f02344ed701d8154d078dfb2d09cef50b7
- 04 R fe0c2a60ff8491121f13b2d66d6d3ff8052a0f188ac0ca289ec48661f7de7cc7
- 05 R a8784f150fe8a945c8ab4aea46d9829b44d9e71629df711095de38086f489917
- 06 L 9202c609df51fb75ab31d6f1f9dbde42413ccc16d0bd65b7ac67b68c30bf77e2
- 07 R 694c0f77e84c1122c3e9a254e3cebf48bf6b6425d8b3798e76d03ac507cf42da
- 08 R 5b1a1821174c5161361b3daec42f84e4c50470c5ee11999a38201cabeda73135
- 09 L 7ca8674c5b7fd410736174f6381aa1e2f8c2664298790bd9af26c1533600be86
- root 3c595d9a890c35aee68b32e0dd83cecc517ff4509bfdcea402012b8c4302d3ae