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 - PTED Award a ₱961.5K contract to WJP CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
d10cec8b211e557bd57eee180316ad4d3c07dda79866bcd6bba7d36bb09496e1
Status:
Included and unchanged
Block:
#517 5,496 blocks after it
Position in block:
Transaction 11 of 12
Award day:
Jan 21, 2009 (17 yrs 9 mo ago)
Value:
₱961,483.60
Project:
Concreting of Calapugan FMR, Natividad, Pangasinan
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 #517 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 - PTED awarded it to WJP CONSTRUCTION AND SUPPLY on 2009-01-21.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 d10cec8b21…9496e1now …
- 2. Block Merkle root changedstored c866c71482…64388fnow …
- 3. Block #517 hash changedstored 9b5fef5d4e…85f70cnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 11 records. Each step hashes the current value together with the sibling shown.
- leaf d10cec8b211e557bd57eee180316ad4d3c07dda79866bcd6bba7d36bb09496e1
- 01 L bd68f2425968c1b8dc20427bb93fb47d9353eb16112cf6a5dd4b3042151845d2
- 02 L 4101965d34bb3a4204d4fccdec5919a8801ecdf87e491db2433766aea60a1c01
- 03 R 9047314996685277c55a592a1cfd8d542df64ac7df81a0392ee4da160ddeb1b9
- 04 L 82ee410f129539d689b0ddb494f9522fcf7e5e2c3f7b74c5ae69b6f25bcd782c
- root c866c71482b8ff09833e11525fec1bb8e6f933ea2b3f1f8f7f920ac9d664388f