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 - REGION V Award a ₱119.5M contract to LEGAZPI PREMIUM DEVELOPMENT CORP.National agencies
Transaction hash:
60b3d570fab9288aa1c143ef9c23e10f3978a65f94b22fc1876e26bc07547f84
Status:
Included and unchanged
Block:
#1,476 4,537 blocks after it
Position in block:
Transaction 19 of 63
Award day:
Jun 8, 2012 (14 yrs 5 mo ago)
Value:
₱119,500,153.65
Project:
INVITATION TO BID - 12F00034
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 #1,476 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 - REGION V awarded it to LEGAZPI PREMIUM DEVELOPMENT CORP. on 2012-06-08.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 60b3d570fa…547f84now …
- 2. Block Merkle root changedstored 002d564145…ecd789now …
- 3. Block #1476 hash changedstored 323961987a…7a82dcnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 62 records. Each step hashes the current value together with the sibling shown.
- leaf 60b3d570fab9288aa1c143ef9c23e10f3978a65f94b22fc1876e26bc07547f84
- 01 L 58fe6c232e412bed9ef6e128702051daf1b22944980b8555a060995a8cb3e940
- 02 L 9b0e15f724295d9f4292d6790aa149d62c689020ca8efc1480409de0f3a808f5
- 03 R 3004b409f2b56e9d31fc77baaf9f365806e35c47921c6c52fa46e86f41846a50
- 04 R 337e4fccb25aed90f0cdd66823355368aaec033ccb6106fde7a3df9e14516276
- 05 L ed4c3939d2781f19f04be7225719fd2c4916e3156ecb5fe826adf001e973800c
- 06 R 655dd3b4965cb4beaf1d890191ba8ead4ae08ee08dc54336bc386895f2364863
- root 002d5641459a4a0990fe7eaab328d71b1e703814c607f4dd7544df74ceecd789