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 - LAGUNA SUB-DEO Award a ₱13.8M contract to POWER K CONSTRUCTION SUPPLY & SERVICESNational agencies
Transaction hash:
006d84bf3b1ce77b4725822dd71990c88bcb602f57b97c91da42b5a455f13480
Status:
Included and unchanged
Block:
#3,272 2,741 blocks after it
Position in block:
Transaction 0 of 529
Award day:
Dec 12, 2017 (8 yrs 11 mo ago)
Value:
₱13,795,585.76
Project:
17DP0108
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 #3,272 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 - LAGUNA SUB-DEO awarded it to POWER K CONSTRUCTION SUPPLY & SERVICES on 2017-12-12.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17DP0108: 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 2018-09-10). 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 006d84bf3b…f13480now …
- 2. Block Merkle root changedstored 61228beec1…183334now …
- 3. Block #3272 hash changedstored f8d367fe83…8d85f0now …
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 528 records. Each step hashes the current value together with the sibling shown.
- leaf 006d84bf3b1ce77b4725822dd71990c88bcb602f57b97c91da42b5a455f13480
- 01 R 00ddacfb2d2424c6bdee5e0c764318779e0de408b2b8388110bc2982534b7c40
- 02 R 49ad297d4968f8093909fbacd977b0a46571c839ba72c9087b736f34b67b743e
- 03 R 46776b26ff4d771714a6cb027c5629c95700a3afb6737f1252e359949504901a
- 04 R 45aefa009a4d744b6ff022c1b1f78b59f85c9595a3585673d7a289d4f516071a
- 05 R 5c9878006c1a139d7301c1cae25d3ecd8b417bf0bfdd70543c705d89a9e71fd8
- 06 R c5408d7522137c364e63b9eb11608f2b531bcc884b41d719a3f6785af4316e83
- 07 R 50a014332c7b1eb3d3893e96862f20b7957f64109431b1602f097a72c11c749f
- 08 R 501aaa84d15334a23887b08739e76c1421b180e5dd9bb2eb0d2ce015510a79c1
- 09 R 7052e24b1e9bda3046fbdab65828a53a05743e09b447efd8e8773107798e75e0
- 10 R 457eb9e271f13aa2b68b7d263208efde0e88898de0c770c7520ba278387e82db
- root 61228beec18e1c03b0d79d6f763950f6cbd14297c61e8548f0d3c58b49183334