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 - QUEZON 2ND ED Award a ₱1.9M contract to L.A. CLAMOR CONSTRUCTIONNational agencies
Transaction hash:
64df810a12e1c4611aaddee505eaea3891365eab2f923c6d90e621f04ceb1750
Status:
Included and unchanged
Block:
#2,469 3,544 blocks after it
Position in block:
Transaction 62 of 168
Award day:
Jul 22, 2015 (11 yrs 3 mo ago)
Value:
₱1,881,323.52
Project:
15dj0048
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 #2,469 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 - QUEZON 2ND ED awarded it to L.A. CLAMOR CONSTRUCTION on 2015-07-22.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 64df810a12…eb1750now …
- 2. Block Merkle root changedstored 7865822fb2…92371cnow …
- 3. Block #2469 hash changedstored b02992b24c…da0073now …
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 167 records. Each step hashes the current value together with the sibling shown.
- leaf 64df810a12e1c4611aaddee505eaea3891365eab2f923c6d90e621f04ceb1750
- 01 R 665b319e1e64daebb949bfde7fad95fd338b94639750fb82faff3f53ffcdfdc7
- 02 L b863bc9dddfdb85ffe2381e53dfcc28d012ef17360b1f80010b53bcb1cebebe0
- 03 L b63f2625ac1a87dbe738e2b1047d6f066b3671d234609c3a565d2d1df8bf62ba
- 04 L 9280af6d84816ee695890a41eb1e37461bc0aacb846abc0fe75aeb23cddaebc2
- 05 L abf77caaefe6439c862ae1638bf6625c8f862472fa7971036493c1382c0f141f
- 06 L cd046d800796a7643604d7b6cde119ea66d8da44f346408e0cfb7433b6729d6d
- 07 R 0449576a84fb1d62cce44d82e9e79e1d3ba3fb2ee44ad0d6c740f8db77f6e2b4
- 08 R 52bf8ba5b94441458a1cd6e6d94122115c3ea0e3d55b433d0e9edb810e11a2fd
- root 7865822fb2760a49af466c87de722c66b7c3fc28a6603426ae222de01c92371c