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 - MAIN Award a ₱553.8M contract to RAYMAN BUILDERS, INC.National agencies
Transaction hash:
de34660ceb198dbdea20e1217377a1cf173ad55dbfcc9360d75797e6c2ed2266
Status:
Included and unchanged
Block:
#3,954 2,059 blocks after it
Position in block:
Transaction 232 of 265
Award day:
Dec 3, 2019 (6 yrs 11 mo ago)
Value:
₱553,762,595.60
Project:
19Z00032
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 #3,954 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 - MAIN awarded it to RAYMAN BUILDERS, INC. on 2019-12-03.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 de34660ceb…ed2266now …
- 2. Block Merkle root changedstored 06689aca71…610769now …
- 3. Block #3954 hash changedstored 604a7b0441…64f890now …
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 264 records. Each step hashes the current value together with the sibling shown.
- leaf de34660ceb198dbdea20e1217377a1cf173ad55dbfcc9360d75797e6c2ed2266
- 01 R e0cbdb930b84d4bf97c27baf7541a3d8b0effbacaea36b74c1b1e2ab9674fe8d
- 02 R acd787010c068cc1e95676088df3002b8024f2ad14c9883560538db02299fd7c
- 03 R a815ab76f1d28f85f32af86c408faa653aab9078bc23099e68e105d435f7499b
- 04 L 7117ddcffda26892609d5d4f7247c982ad0435f76644c5473089cab73d3080fb
- 05 R e8bd56ad87d47e3dda44a6f0585b325f99925ceeed8e80391411835bc1b94106
- 06 L 5a1cf4a5cbaf3972c91db8f9761b26ac1e0af1727552db6ecf763f8e3992441c
- 07 L af99888841fb777112c5c8354bf8020ac5e18249a826b4ed2e7a46b0e93d463a
- 08 L 549c253e6716b043f3c2c8e032b78a33a3877e519bdc62e3f83f3d17dbd210c4
- 09 R b9863796e9dc4b8b2c7f8ed8553c460134c2907002ac1a83a6c2b2472ce852e0
- root 06689aca7142ec262d8a40ff2e2de2d496829933cce6b3417efa278b37610769