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 - LAGUNA 1ST ED Award a ₱9.7M contract to NEWBIG FOUR J CONSTRUCTION INC.National agencies
Transaction hash:
bc44e891700e29e178e3e5ca41c212f17c754005ef5f57eafb9df2459b063872
Status:
Included and unchanged
Block:
#1,700 4,313 blocks after it
Position in block:
Transaction 231 of 321
Award day:
Mar 11, 2013 (13 yrs 8 mo ago)
Value:
₱9,702,006.00
Project:
Repair/Rehabilitation/Improvement of Paete-Famy Po
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 #1,700 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 - LAGUNA 1ST ED awarded it to NEWBIG FOUR J CONSTRUCTION INC. on 2013-03-11.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 bc44e89170…063872now …
- 2. Block Merkle root changedstored d4705e2b95…f2b95anow …
- 3. Block #1700 hash changedstored 65fdba672d…901209now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 320 records. Each step hashes the current value together with the sibling shown.
- leaf bc44e891700e29e178e3e5ca41c212f17c754005ef5f57eafb9df2459b063872
- 01 L bbcbffd8b6bac4350c29bf07f0aa5268c198cca9cf14c0da966f330491b5b5b2
- 02 L f1b9806ebb8aabd77630b8cea026c05f7a33a7b8b69706ddbe4bd076ed07c5a4
- 03 L 72b3acd4e51b55a938873e4b919014a734a48889329376bac13e1f68f0ada8af
- 04 R 663ef1f39ff1bdde916a771c0f3182d0204066873071427a68011192d4e91d88
- 05 R e74cc9005f9fab543824b298affcf4651ad3a132891fd84ddcaf427f746358fa
- 06 L b33a5203df2f3ad2a628654b2caed8c377731623ad6953fd121f4ce7b7a35778
- 07 L c8a21284529260d0f8cd75bc25a1e089bb5980474642476428a55b5696d37e4a
- 08 L dd38f5a9c5248f6906aa6c7f09a64673b6d20830b26511f69a260a96de9a1422
- 09 R 33fa6492e6b7dec6df3a6adeccdabafa229fe504c7e05a48f219ed4f61d98546
- root d4705e2b95558df138615462598b3f86f1b3373f9bc69b8e4af6b311baf2b95a