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 - SURIGAO DEL NORTE Award a ₱9.6M contract to ROMZ BUILDERSNational agencies
Transaction hash:
d183c37ef0c3628fa0df58f11e6f741c875570a6a0540f9a1c8a3b27ab741097
Status:
Included and unchanged
Block:
#5,713 300 blocks after it
Position in block:
Transaction 372 of 451
Award day:
Dec 16, 2024 (1 yr 10 mo ago)
Value:
₱9,575,713.34
Project:
24NG0071
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)DPWH lists the funding source as "Outside Infra - GAA 2024 DepEd BEFF", i.e. the FY2024 GAA. The exact UACS line is not given.Partly
- 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 - SURIGAO DEL NORTE awarded it to ROMZ BUILDERS on 2024-12-16.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24NG0071: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2025-08-25). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 d183c37ef0…741097now …
- 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 d183c37ef0c3628fa0df58f11e6f741c875570a6a0540f9a1c8a3b27ab741097
- 01 R d1d89e4bbc755090b1c00ea90a4eab962f689a73afc79b04e3d40cd53f28a611
- 02 R 88005875d07748ab0aa39fbd8e700ed8df214f32e6a905311fd6ffa647b97f8c
- 03 L 5f2011cab01eaf2487391026a485e74f74420439cb66cce5e71665a585c738b2
- 04 R eaac2a426b5cdd453ce957e7bdf4e724eccedcd82ab36ee9419bca9cbd03a674
- 05 L 919f0be8d9647742768e00ad69fdac7e96a7d38f408502f422d5562e015c5820
- 06 L 5888b0a73228ca0001f507d3b32958bd2a16da9464d20c07b5a5c48fd444e235
- 07 L aac320eb90a4ad1c01bc4d7e46c8cdc27b056b934b3fa8432e456b5e608c87dd
- 08 R 5b1a1821174c5161361b3daec42f84e4c50470c5ee11999a38201cabeda73135
- 09 L 7ca8674c5b7fd410736174f6381aa1e2f8c2664298790bd9af26c1533600be86
- root 3c595d9a890c35aee68b32e0dd83cecc517ff4509bfdcea402012b8c4302d3ae