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 - NCR Award a ₱101.6M contract to FLORDES CONSTRUCTION AND TRADING CORP.National agencies
Transaction hash:
b92a1a6830d9e7f9783c537de96cfaeca45099beb9ee7b758e388fc865089b66
Status:
Included and unchanged
Block:
#3,487 2,526 blocks after it
Position in block:
Transaction 132 of 199
Award day:
Jul 25, 2018 (8 yrs 3 mo ago)
Value:
₱101,580,775.73
Project:
Major Repair of Permanent Bridges
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 #3,487 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 - NCR awarded it to FLORDES CONSTRUCTION AND TRADING CORP. on 2018-07-25.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 b92a1a6830…089b66now …
- 2. Block Merkle root changedstored 538aab3d0f…06647dnow …
- 3. Block #3487 hash changedstored aee2788f82…13375fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 198 records. Each step hashes the current value together with the sibling shown.
- leaf b92a1a6830d9e7f9783c537de96cfaeca45099beb9ee7b758e388fc865089b66
- 01 R b92cc82f4a09141c7b9c3857294dbcdd36d703b10246714fb807fba3f09c60b2
- 02 R f0e296600d333051e5298fb97ca0d5b96f3f50acb029ed4c186836485bf8a452
- 03 L a09012592554c4026ae91aa86db0423e224d30aeaedb01f9c50da2a78a29780a
- 04 R 94497a522ac4886a0fe0eafd9caace73908c3c633e7327cde551cb0cf2068552
- 05 R ba011ca79a75a95b291be55d6b66f78d3cf35f7f10f2f25e9a2a8d5b3b6e3506
- 06 R 76f848cb920afc5137a38ca5e900faed2a03cb735bb176337a13999eaf4bff01
- 07 R 179099cd3f73d17892d57f932f68b78d5afbe1af816aed4b8d16242120c1d737
- 08 L 28afc58773d0e75394f5d5038be1cba1d2459b77c185fe868ad68011228ea9a7
- root 538aab3d0f1414f797306342176057c35f18efc92d2f2a9d93b8b0d2b506647d