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 - BATANGAS 4TH ED Award a ₱797.4K contract to JLV CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
a8a72adaa82c085cf2c4a3819946e2556325a6d24ae098c038fba2fa70d985c5
Status:
Included and unchanged
Block:
#1,755 4,258 blocks after it
Position in block:
Transaction 99 of 159
Award day:
May 17, 2013 (13 yrs 5 mo ago)
Value:
₱797,436.00
Project:
13DD0088
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 #1,755 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 - BATANGAS 4TH ED awarded it to JLV CONSTRUCTION AND SUPPLY on 2013-05-17.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 a8a72adaa8…d985c5now …
- 2. Block Merkle root changedstored 2052df798c…acd0f2now …
- 3. Block #1755 hash changedstored 01c27d04b8…8464efnow …
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 158 records. Each step hashes the current value together with the sibling shown.
- leaf a8a72adaa82c085cf2c4a3819946e2556325a6d24ae098c038fba2fa70d985c5
- 01 L a7b64ce4171a8fa8d0077cc2375aa70f563a2b4b146985da41625e75bbd3ab1f
- 02 L 0239145fa53fc7bdba2e7f9c29da5ffa9b63489a6f0717e80f9d717543195583
- 03 R 45e87957c688429161be9a3feb440a555ec78c65ab2a0d3d087784fd243f7e1c
- 04 R 478c8edb17dbe4f58d3c5a2496c0430a686ca4aea2edf465179d4940f390b275
- 05 R 8144bd0730568f685d4c40c890590068893e3f94f3158ae4614f8f45094e38b2
- 06 L 69def13cd43c2d8672531116fb20cefb4b96c1f98f82b73384a465657a4ef5c4
- 07 L 38024270ff9d10f9f241a1c6a3211d4d4249d3644c2c596cbc245b953b95e735
- 08 R 6c28569d9afb6f5662e7568739e8e375eb0ad034a9829cda11df5d964426b311
- root 2052df798cc35e65bafbc66c23ef557247a3932329b2286a5fa2272064acd0f2