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
DPWH NUEVA ECIJA 2ND DISTRICT ENGINEERING OFFICE Award a ₱19.1M contract to DG. SARMENTA CONSTRUCTIONNational agencies
Transaction hash:
f0b03ea85351b4f2d3e82385b91cb8453c63dbc1c6a657bbc4e2402e0733540d
Status:
Included and unchanged
Block:
#829 5,184 blocks after it
Position in block:
Transaction 206 of 221
Award day:
Mar 23, 2010 (16 yrs 7 mo ago)
Value:
₱19,087,886.76
Project:
Rehab./Reconst./Upgrading of Damage Paved National Roads along CabanatuanCity-Carmen Road, Cabanatuan City
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 #829 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)DPWH NUEVA ECIJA 2ND DISTRICT ENGINEERING OFFICE awarded it to DG. SARMENTA CONSTRUCTION on 2010-03-23.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 f0b03ea853…33540dnow …
- 2. Block Merkle root changedstored 83263875da…b84d9bnow …
- 3. Block #829 hash changedstored a51063e7fe…ed4b58now …
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 220 records. Each step hashes the current value together with the sibling shown.
- leaf f0b03ea85351b4f2d3e82385b91cb8453c63dbc1c6a657bbc4e2402e0733540d
- 01 R f115a3699f3263ce7cff8b7e5e531ab975d6941586a4d694e5c676bcbe371722
- 02 L 2af3b0e1a1bb8f7a6c5ff3803a1e3aa074fddeb0c5b6cf2a1c077b785b7ffcc4
- 03 L a99950bf3cbf6e3e2c734795c4e4bb3c5527f846ed1ccb7c8bb95f56f1ff1feb
- 04 L 333e4b1ffe0962852d650bea4b49fbcbb4ea97552220461c316f91aa30d83aab
- 05 R d0a3c2b494a459222dec759e9396f193345a6728f40ed5e418dab482530eb18e
- 06 R addc66f2f6d5f0d52099c735395928b155f01ecb614f11d23db0ed00ac0f6cd5
- 07 L 995ecb7b0afd900bc5652d1f14c9100f252f9e3890775ca16ab717b5ba39b0a2
- 08 L e84bb44e6405b13e22d172236dcfde9c9610304891aabbe7bdf801d577acd59f
- root 83263875daac663b63ba2287a29b08f4c190aecad9c31fb52dae09b1d9b84d9b