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
LINGUNAN NATIONAL HIGH SCHOOL - VALENZUELA CITY METRO MANILA Award a ₱199.0K contract to VTJ CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
afffb56cb98f2a0cfac99a99207041c141a8ed1203358f93bbd170d4c3718110
Status:
Included and unchanged
Block:
#4,359 1,654 blocks after it
Position in block:
Transaction 140 of 215
Award day:
Feb 9, 2021 (5 yrs 9 mo ago)
Value:
₱198,985.03
Project:
Rehabilitation and Repiping of Water Pipelines
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 #4,359 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)LINGUNAN NATIONAL HIGH SCHOOL - VALENZUELA CITY METRO MANILA awarded it to VTJ CONSTRUCTION AND SUPPLY on 2021-02-09.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 afffb56cb9…718110now …
- 2. Block Merkle root changedstored 6a177b2bad…570cfbnow …
- 3. Block #4359 hash changedstored ee5aefc1b5…987a97now …
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 214 records. Each step hashes the current value together with the sibling shown.
- leaf afffb56cb98f2a0cfac99a99207041c141a8ed1203358f93bbd170d4c3718110
- 01 R b07a8c1a35b4bea1aa8f0a9b6116a565b1c2cd6e087286ad8dd08e91c37fb830
- 02 R 2d5aea3c0611ded93662e8d550164e09f86a687ab85f340f0d9536735b7f8ce2
- 03 L c9e41636682a7c7c178386c790d6e4123964f26508d608fb2f75ccc2f23ca756
- 04 L 27ec8e8f32df133fede74f53572d3a6cc915e4d482581792ad4052075e753b45
- 05 R 27ee9711773a9e5e9faec17e371a958501a6f6b2c72f87b5738c4635bf96ac03
- 06 R 41663107a7e986de929e5ee2c3a556680c72637568184d8dad39fe110538557e
- 07 R cc32321c14ca66446a3a074420cd93646a713601e685e7678b9f9da95b67cf46
- 08 L f36e4ec91bf5352219f4b629104596e01f87c95ba891a2aaabd2c0d8ffab16f1
- root 6a177b2bad32e228838e5def7ab9615417ce4e242ee7e1241d8525cf0f570cfb