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 - CAVITE II DISTRICT Award a ₱32.4M contract to PHILIPPINE CHEMSTEEL INDUSTRIES, INC.National agencies
Transaction hash:
bcb0d3d05926e89a84e534363a2083dca65bf373db6b16e4f19529d51c420e72
Status:
Included and unchanged
Block:
#4,797 1,216 blocks after it
Position in block:
Transaction 430 of 586
Award day:
May 10, 2022 (4 yrs 6 mo ago)
Value:
₱32,383,588.14
Project:
22DG0001
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 #4,797 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 "Regular Infra - GAA 2022 OO-1", i.e. the FY2022 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 - CAVITE II DISTRICT awarded it to PHILIPPINE CHEMSTEEL INDUSTRIES, INC. on 2022-05-10.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22DG0001: 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 2022-08-12). 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 bcb0d3d059…420e72now …
- 2. Block Merkle root changedstored a91157e4d8…b2059anow …
- 3. Block #4797 hash changedstored 4fc23c6e9d…588b92now …
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 585 records. Each step hashes the current value together with the sibling shown.
- leaf bcb0d3d05926e89a84e534363a2083dca65bf373db6b16e4f19529d51c420e72
- 01 R bd612808bf043015ebd7806c5602d77650a52d7c40cb5d9022b6134526570d3e
- 02 L de49ce8f479b7880a9702edbe9fe26d3390a06e177a21599a87a37753d332419
- 03 L c516de9dca2a3c63756e02b7acf309ae160f063da592de02cf97c64d5f990963
- 04 L 5299a64d340bd267d7fae2375cbf511b017c03061c09017e6f7b80adcf3da14c
- 05 R 75b681420ae345b3d10ded2b6a2ca377ff22a64767da37ec280036f7bc3828c8
- 06 L 018830485db8384fc76417e563276eafa16b81640a089c9760da54cc90e0752e
- 07 R 69783ea4f359aef59c3323875593b71ca3472e8dbe625269b00c0d3243ac0a3b
- 08 L 1fe7fb59b60029b60899495799158fa43b2242af945a3c1c72cd89b54f7d41cc
- 09 L fd11bf91a28dffbe711db66f6a5179bdb16d54ec459f5003a3e242dc14c6a3fe
- 10 R 6aee71fd72ba1f98beb7c5d2ca96d2f6ef3a2d524b069f1ee38bfb8af2ffe23f
- root a91157e4d81262db834c169cf1e89adb8455a9abcc5739b02e119b5520b2059a