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 - ILOCOS SUR 1ST DIS Award a ₱490.4K contract to PROGRESSIVE DESIGN AND CONST.National agencies
Transaction hash:
cdfcc285f2a4a2b0fa69aa948dee05c1c3b20dd4b0ade0747740ca9c16c0844d
Status:
Included and unchanged
Block:
#1,264 4,749 blocks after it
Position in block:
Transaction 55 of 70
Award day:
Oct 10, 2011 (15 yrs 1 mo ago)
Value:
₱490,441.26
Project:
Concreting of Farm-to-Market Road, Baliw, San Juan, Ilocos Sur
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 #1,264 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 - ILOCOS SUR 1ST DIS awarded it to PROGRESSIVE DESIGN AND CONST. on 2011-10-10.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 cdfcc285f2…c0844dnow …
- 2. Block Merkle root changedstored 51cf111f33…47d10bnow …
- 3. Block #1264 hash changedstored 7068550dfc…e1e014now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 69 records. Each step hashes the current value together with the sibling shown.
- leaf cdfcc285f2a4a2b0fa69aa948dee05c1c3b20dd4b0ade0747740ca9c16c0844d
- 01 L ca0f35030b2bb758b5c7d7752865dc1e282730c35b63eebdbcb8c6547918b22b
- 02 L d786d1c5440da215313b10fdfa293606812014d0508d79b07a57eb65972c3f57
- 03 L 33afc35eaa8ae682481460ae4f1a5364689cac9e3d6bcb208b0fee608776c388
- 04 R 079222b4d83acd134c7d7774c406515c3ad2f14921ae42b16f1f65a66b6cf75c
- 05 L 3ffbad54ad3a30b5d0e17be01c8d17e525dae995085da5ff8b42ce76a02d1909
- 06 L 7cd374cd0a9c1b0b060d370148599f6f3c33cb75530dc0cce22a415449107749
- 07 R ca2ae76aad8bdfc3e7d26eb5399c65814313fca39b4236291e7e788f99e2c0cd
- root 51cf111f33eba2d0d95366f0d9741e2ad0b0a0b45eea27d821ea7522a947d10b