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 - QUIRINO DEO Award a ₱2.6M contract to C-BROS. CONSTRUCTIONNational agencies
Transaction hash:
18bad970bd86c08005dbc1d4b59a5f9252fef3a821046ecf17e6b3d8eea31627
Status:
Included and unchanged
Block:
#3,228 2,785 blocks after it
Position in block:
Transaction 20 of 272
Award day:
Oct 24, 2017 (9 yrs ago)
Value:
₱2,561,954.24
Project:
17BK0151 Construction of One-Storey Two Classroom
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 #3,228 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 2017 DepEd BEFF", i.e. the FY2017 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 - QUIRINO DEO awarded it to C-BROS. CONSTRUCTION on 2017-10-24.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17BK0151: 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 2018-02-12). 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 18bad970bd…a31627now …
- 2. Block Merkle root changedstored a19a170dc8…613a70now …
- 3. Block #3228 hash changedstored 7be7042ad4…9aceacnow …
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 271 records. Each step hashes the current value together with the sibling shown.
- leaf 18bad970bd86c08005dbc1d4b59a5f9252fef3a821046ecf17e6b3d8eea31627
- 01 R 1930c6ac4389a127673ec9f0811bba540cbc9d6db4fef8556e74f87ccf8982df
- 02 R de2a4d1ac1abfeea4b56d31c90816806fba8e9da3d16e77a5e2289e58925903a
- 03 L bc199bc53be8370641c3f0dd9bd88dc49699b91e9d672901a8a3f0896f848919
- 04 R 6e3fb7ebbaebd19a359e7856eecb81c87a04c2289d67680f8b0f7d2b7409399f
- 05 L f00d06cd2c2102dc0f96b71507ab0799a51ca2d4747d52d260aef044c754e0fc
- 06 R 607f891c2e0baa59c584603b154d744d535878502ce73dbccac1f7d780644cca
- 07 R fb415f1f6a02ba25067a0f6bdaf96477777eced1763e88cb17cab3a704d8bfc5
- 08 R 2e5bf623326cfc07714a4de261ff8802a49909f1ba39672125ead2510779daa8
- 09 R 3ae49490949d016221ea3cb7766d8cb37c36fed761b60f123b430e1ee926c9d2
- root a19a170dc84ba5a90e350f20e4b1c7f57366a59ea62ed4a5ea203ac84f613a70