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
BARANGAY 12, SAN CAYETANO, SAN NICOLAS, ILOCOS NORTE Award a ₱827.5K contract to PBA RAMOS II CONSTRUCTION CENTERBarangays
Transaction hash:
1a4063ec26feabdf8d168d779b40ea2d2c0dd6161dc171f3ab976742216a4793
Status:
Included and unchanged
Block:
#5,714 299 blocks after it
Position in block:
Transaction 35 of 318
Award day:
Dec 17, 2024 (1 yr 10 mo ago)
Value:
₱827,453.83
Project:
CONCRETE PAVING OF BARANGAY ROADS W/ D. CANAL
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 #5,714 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)BARANGAY 12, SAN CAYETANO, SAN NICOLAS, ILOCOS NORTE awarded it to PBA RAMOS II CONSTRUCTION CENTER on 2024-12-17.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 1a4063ec26…6a4793now …
- 2. Block Merkle root changedstored a6f60f0010…768da1now …
- 3. Block #5714 hash changedstored e440c7577d…b99cc8now …
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 317 records. Each step hashes the current value together with the sibling shown.
- leaf 1a4063ec26feabdf8d168d779b40ea2d2c0dd6161dc171f3ab976742216a4793
- 01 L 1983d718e6090fcd95d89e48a14610a5901aea5b26c0bbcfe98cf81c3c8da03f
- 02 L b2ed7457ef9090ce4bc69f0b4d3319ef54275e18350eb8372df0d239b268d8ff
- 03 R 6971ecdf912d57dd9fab363d86716d6e3073981075b68cd2945964f78daf8988
- 04 R a293890c9d865c3ae376f5b340b2c9448cf2eb18215de63ab814c6f85e8e1a10
- 05 R 25e5c794489b31cc0a0195f1b2a914914d201d322620677a89f4d4458b4a2ce5
- 06 L 2a6850af63053a223708075c98215a0eaff1bd7e2363329e10417fc1a0f36992
- 07 R eb131503c07ef5d9ddf47f7e27e5484736b5f18f4b74b4b9e092df18cf78d7d8
- 08 R e2be51da08a08d7768946eee9cd74aa4787b3d9558e305ecc90fa445dde5ba34
- 09 R 01e4bb2782b2abad0f8a4c9d039203ec62462b2fe1a334a584d73fbaa4a4c3d6
- root a6f60f00107f76e59d05f13299ce5229c14ec252f0f98cf0b53fb8ebfd768da1