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
PROVINCE OF QUEZON Award a ₱997.0K contract to ADAD ENGINEERING SERVICES AND SUPPLYProvinces
Transaction hash:
ce725c018a078d2d1bdfb671a7fbd0342eff96a6f30274d09a8f0608f89e3cce
Status:
Included and unchanged
Block:
#2,936 3,077 blocks after it
Position in block:
Transaction 171 of 205
Award day:
Dec 16, 2016 (9 yrs 10 mo ago)
From:
Value:
₱996,950.00
Project:
Improvement of Coverd Court At Alabat Cen. Elem.
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 #2,936 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)The award does not say which budget line pays for it.Not published
- 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)PROVINCE OF QUEZON awarded it to ADAD ENGINEERING SERVICES AND SUPPLY on 2016-12-16.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)COA's CY2024 audit of Quezon gave a "unmodified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 ce725c018a…9e3ccenow …
- 2. Block Merkle root changedstored d3e324ae50…5aa502now …
- 3. Block #2936 hash changedstored 5635d22fd8…24c3b8now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 204 records. Each step hashes the current value together with the sibling shown.
- leaf ce725c018a078d2d1bdfb671a7fbd0342eff96a6f30274d09a8f0608f89e3cce
- 01 L cde4a606fed34cd6789072e797372666c598e6ba74a6ca84ad8a839ccd37e3ab
- 02 L 1707f30bb299b1056fc8def0b1a12b16f3fa7853860697b0136b215d9d487eb8
- 03 R 685a9fecb4a7c446db6f3ee68556bfb5077c3bf1288354e020971b6fd75061ac
- 04 L b446c22ffe1d4134664d37e31f6de711c25802764e4ffb031d040dada583d125
- 05 R 7e82cb3f9dd60325fbcbf56d80a646a1c36d9a375bd9fdd58e149e8558b86fd0
- 06 L bf6c764531769b6aa9f4c57c6740d772d8ca783142b3d37b667973ffc6cb1d1d
- 07 R b03ef24eb092032fa8d8572b917153350f7967b21c7e842ddafeea91b49149f3
- 08 L 9b3d1e7fbd6a5b9574e61d6019ce27162dfbbeb7d28f1fe76a717630ee22dfab
- root d3e324ae5062d08ff04e14538d77ce48286f5dfd0d858fe6741045d6795aa502