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 - PANGASINAN 3RD DEO Award a ₱1.9M contract to APP CONSTRUCTION AND SUPPLIESNational agencies
Transaction hash:
b3b6556db9e143de2bcf5bd5b1cbd99e63a0ec81799ac0a7ef45307e14eaab87
Status:
Included and unchanged
Block:
#3,339 2,674 blocks after it
Position in block:
Transaction 207 of 302
Award day:
Feb 20, 2018 (8 yrs 8 mo ago)
Value:
₱1,919,886.69
Project:
Concreting of Roads at San Juan-Dalayap-Sta. Maria
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 #3,339 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 2018 LP", i.e. the FY2018 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 - PANGASINAN 3RD DEO awarded it to APP CONSTRUCTION AND SUPPLIES on 2018-02-20.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18AI0008: 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 2018-04-18). 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 b3b6556db9…eaab87now …
- 2. Block Merkle root changedstored 216e8c3433…5d5f7bnow …
- 3. Block #3339 hash changedstored 070c3e4712…f6b8e8now …
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 301 records. Each step hashes the current value together with the sibling shown.
- leaf b3b6556db9e143de2bcf5bd5b1cbd99e63a0ec81799ac0a7ef45307e14eaab87
- 01 L b322f47698ef4080100cb6b3f9c374d45ba8dd9a54a234e3385c950ef577336a
- 02 L a497da053ee12f9857aa9d136858c5e4d4635bb433b50249098359cd420d9b7c
- 03 L 44a983761059cf7d51edf1300c4fc65d9a04e2365dac9943a4c53df360e0fb39
- 04 L 16ab456391c86f0945dff0846898291f506e8308403a0d6c7c59c35b5c63fdea
- 05 R 457129a3266831cb1e855236683df0cf713b19d70a7d10e4e40d0eff26a1fd15
- 06 R 2ee1dc7cf7f4f8083e5872e1496aedcd8607b9c9740b8bb848eb7f73d958372a
- 07 L dfd4dd1c8764679f63cb3b5565f93bd6f9d25a132b7d30090c31c67fd4ef583e
- 08 L b90cde5cf90e03763d808df2bb29dd3435e0df2d063a7cf282a045fc6f79aeb4
- 09 R b19fc29c1d7f56a510373adb2896035a80141bf3e91961acf0d5721ad98867d0
- root 216e8c34331259e58952b65a1c7fe16b45a7ebd1012f9d2adaf9b88d835d5f7b