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 - QUEZON IV DISTRICT Award a ₱112.0M contract to BOMEL CONSTRUCTIONNational agencies
Transaction hash:
a6fc89b06f92dc80dc2b481d21b325688f7189eecf5ebeab4e636f9f1c88f54f
Status:
Included and unchanged
Block:
#5,745 268 blocks after it
Position in block:
Transaction 150 of 256
Award day:
Jan 17, 2025 (1 yr 9 mo ago)
Value:
₱111,953,457.51
Project:
24DL0183
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 #5,745 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 - Unprogrammed Appropriations 2024". 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 - QUEZON IV DISTRICT awarded it to BOMEL CONSTRUCTION on 2025-01-17.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24DL0183: On-Going, 66.53% 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 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 a6fc89b06f…88f54fnow …
- 2. Block Merkle root changedstored 789aeeba52…003ff5now …
- 3. Block #5745 hash changedstored f4a2aed38b…8fdc7dnow …
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 255 records. Each step hashes the current value together with the sibling shown.
- leaf a6fc89b06f92dc80dc2b481d21b325688f7189eecf5ebeab4e636f9f1c88f54f
- 01 R a70a50b310f4835b0df19bc971b655be65bc77ab315bfc3922c4d14c4b53862e
- 02 L 637872107b4a3952e3a2a9865a2a97fa7b92c166eb2611394e5ceccc41026104
- 03 L caf6df5cff41bada26fd5edd7c4cdb492fafb32a4bdbe11b2ef9f5feac3917a5
- 04 R b75fa4799ea9f9969c335e9f977c38e935efc8185d6402ea22bcb2c52fd904bd
- 05 L 63095772956e75eea2625c0ace2cd8ea56e62ee97279c6a52b37ad4120470003
- 06 R 3a03ef00eab3fd46dc4d262d87bd1e0281f0838d5bcd771b6cc5b5b05db08c44
- 07 R ec8ea3f1d713059796eebe221b51e2df78569425e4c6d6277ac4fee6c4bb7f1c
- 08 L c6d828c639c06f6bfc18ec597977888e39c4776ef79677eb5ed9e60a025dc283
- root 789aeeba5291168b96016ba9429975eb5f4cde52419b200f3e5197d9fd003ff5