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
MUNICIPALITY OF TABANGO, LEYTE Award a ₱199.8K contract to MAGA CONSTRUCTION AND SUPPLIESMunicipalities
Transaction hash:
ceda620514ff455307c844c6bc351df4c49256de6b77549b5fd7f80478a18750
Status:
Included and unchanged
Block:
#3,884 2,129 blocks after it
Position in block:
Transaction 6 of 7
Award day:
Sep 21, 2019 (7 yrs 1 mo ago)
Value:
₱199,800.00
Project:
Construction of Pathway
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 #3,884 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)MUNICIPALITY OF TABANGO, LEYTE awarded it to MAGA CONSTRUCTION AND SUPPLIES on 2019-09-21.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)COA's CY2024 audit of Tabango gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 ceda620514…a18750now …
- 2. Block Merkle root changedstored 1a6ca1cfae…b5c64fnow …
- 3. Block #3884 hash changedstored 04d0a7cfca…3cc39fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (3 steps)
How this one record is tied to the block's Merkle root, without needing the other 6 records. Each step hashes the current value together with the sibling shown.
- leaf ceda620514ff455307c844c6bc351df4c49256de6b77549b5fd7f80478a18750
- 01 R ceda620514ff455307c844c6bc351df4c49256de6b77549b5fd7f80478a18750
- 02 L 1a9502e63dc77bd17a00423b31ee7c18865a02c1bf0bc60bd9a29be2ff39367c
- 03 L 42453f9bafc31f9ac401394b346c2ab1dbe872e2da202aacf798302bd69228bb
- root 1a6ca1cfae94a8ed625b6945e40698b3a754ab653897e07b0806942537b5c64f