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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ILOCOS NORTE 2ND D Award a ₱4.8M contract to BJMJB CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
cf23cfed6cf7e72964ed2fa21215d4448fa744ab4b669c509267f19e464b3389
Status:
Included and unchanged
Block:
#5,724 289 blocks after it
Position in block:
Transaction 671 of 839
Award day:
Dec 27, 2024 (1 yr 10 mo ago)
Value:
₱4,776,040.01
Project:
24AB0140
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 #5,724 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ILOCOS NORTE 2ND D awarded it to BJMJB CONSTRUCTION & SUPPLY on 2024-12-27.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 cf23cfed6c…4b3389now …
- 2. Block Merkle root changedstored 90bf329b1a…807c33now …
- 3. Block #5724 hash changedstored 3fdebb43b9…38e013now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 838 records. Each step hashes the current value together with the sibling shown.
- leaf cf23cfed6cf7e72964ed2fa21215d4448fa744ab4b669c509267f19e464b3389
- 01 L ced8b5db89581e27c9bdbdeb856fc0a895cdeb3c8b2dee7db4ee9a27e83c374c
- 02 L 7083ea932f4a21c1b1c6509511850b8d445cadde2452eaba64b616ec56413e99
- 03 L f6f663981cf022a5952278b904c35b01d28f2a91e18e35f6ee4cd429192d4858
- 04 L 659bfa7d3d867ad8b8788cccc193ec7beaeaffb725b7e1ee9ec6674484a97133
- 05 L 700afb8aeebac28302f27e3c7612a0c7a4f1b74b6990db8e80a184e9acaab610
- 06 R be2e522518f7e4c0748c0ac412857f5c19953780df53fea229595249fa3ab1b9
- 07 R a0800d0220aca6286263b04508c15893dd886a72ca33811ea348a08cbca55b8c
- 08 L 435febe90b1960956d04e5769a4bb73279525d0dcf929b515679fed3efe31ed5
- 09 R 405551db967cb72964f8a573e63c6ef85e6e295ddabafbf8571900c9106c18e7
- 10 L ebe36643c2130cd45032f8b3f6563416a769b571b0ffa37acc83b5375472a789
- root 90bf329b1a9e81208f6fdf4878ebb71c8cca26f7a0d2cdcead2fb08f63807c33