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 - ROMBLON DEO Award a ₱48.1M contract to E.R. DELA CRUZ CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
0b9ff16bdf2d1a03e33e5dbb27f7405f6d9fd251d924116de193b8a75ee6078d
Status:
Included and unchanged
Block:
#3,780 2,233 blocks after it
Position in block:
Transaction 16 of 310
Award day:
Jun 4, 2019 (7 yrs 5 mo ago)
Value:
₱48,109,607.50
Project:
Const/Rep./Rehab/Improvement of Road
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 #3,780 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)DPWH lists the funding source as "Regular Infra - GAA 2019 LP", i.e. the FY2019 GAA. The exact UACS line is not given.Partly
- 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 - ROMBLON DEO awarded it to E.R. DELA CRUZ CONSTRUCTION & SUPPLY on 2019-06-04.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19EH0065: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2020-12-22). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 0b9ff16bdf…e6078dnow …
- 2. Block Merkle root changedstored 363e6ef591…b4382dnow …
- 3. Block #3780 hash changedstored 9ecf7f9ccf…404374now …
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 309 records. Each step hashes the current value together with the sibling shown.
- leaf 0b9ff16bdf2d1a03e33e5dbb27f7405f6d9fd251d924116de193b8a75ee6078d
- 01 R 0bbf4a408795371947381a3a0d5fcd6e89cc5feb05fdb9f957574f056dc1e7c6
- 02 R c332a82547b133253c4f6ef1ec9858c970c1dcc620aeccf04b83f53a791bcb48
- 03 R a4322150876c706103975fedade4053082903bd6991a883d6f49db447245437b
- 04 R c594964d5be31cf47eb2d00541bd6ab2955078ee6f3a188f9a67100db9844ef2
- 05 L 92f9350ddc898c516833b847808bb5d8c6cb870b20c415f271a01a54720bebd3
- 06 R d5ad9b380f0e51ee7f32b97fc3798ba6ba1adc9143d3f18357683b54cc9f991b
- 07 R 35978c6b2ea7414e751a4ee4d906c71801e0caf48ffc5d52e7e69b7f2b770fda
- 08 R 03c115ad5406b128f56e2dd353e95f516da5a95622b80dbe6369ad9626cee34d
- 09 R eebee34a74ea432ba07c291f2925a64c6963e745dabaf9bd025d3f35a3b5f9b7
- root 363e6ef59179a8b9e13e0532e6298e54a48ce820f82668a7c754187b72b4382d