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 - PAMPANGA 1ST DEO Award a ₱3.8M contract to ARBETEL CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
ec3e4c9c6561ba128bcc9785634f7ac725f72337ea95a2945ec2348535905b0f
Status:
Included and unchanged
Block:
#4,352 1,661 blocks after it
Position in block:
Transaction 177 of 185
Award day:
Feb 1, 2021 (5 yrs 9 mo ago)
Value:
₱3,761,552.29
Project:
21CG0039 - Local Infrastructure Program Local Roa
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 #4,352 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PAMPANGA 1ST DEO awarded it to ARBETEL CONSTRUCTION AND TRADING on 2021-02-01.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 ec3e4c9c65…905b0fnow …
- 2. Block Merkle root changedstored ae9c90e88a…0b9082now …
- 3. Block #4352 hash changedstored ece2c5e38e…9362b5now …
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 184 records. Each step hashes the current value together with the sibling shown.
- leaf ec3e4c9c6561ba128bcc9785634f7ac725f72337ea95a2945ec2348535905b0f
- 01 L ebd6e711debe34ec1c65a0efd63d594462606346c4df6891244c6b6744c9d408
- 02 R dbedec3dfe9d9706bb5e407af868ad310e8e639134497346bded68455e97a693
- 03 R 35701e6b7b0ea109bedcd8920896fdd2799c9df38dbde0f407ee54d131b3c9cf
- 04 R ab702bdaaeaec9679c774ed253003368122276649122af3335d8909786a1a8cd
- 05 L 9dc57ede29798d432be101e9669f01bed1ad615db85e310b64cfed6ff150c25d
- 06 L 2137890a6ff62e8e3baa947835dcbadeb4d3d3e16a9f4a5245f743e1001b850c
- 07 R fb63093f2c9316d49860956bbfe14a357e30464ff2b7ef6eb46bc074a58b0273
- 08 L e638daf252a90af6eebd9a0984b814b8cdb80d2275454bb0052127879854a966
- root ae9c90e88ae77a3f4051cc6d67d2c8397230f91c9043f7fe8b1c49419f0b9082