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
PROVINCE OF ISABELA Award a ₱6.9M contract to MDU ENTERPRISES AND CONSTRUCTIONProvinces
Transaction hash:
cff1cc5a674c90410d67ac8d88acf36aa14e7d7e7ca4dd21a7ef9add6be6c69c
Status:
Included and unchanged
Block:
#5,107 906 blocks after it
Position in block:
Transaction 537 of 665
Award day:
Mar 29, 2023 (3 yrs 7 mo ago)
From:
Value:
₱6,872,460.34
Project:
Concreting of Namnama – Villa Bello Farm to Market
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 #5,107 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)PROVINCE OF ISABELA awarded it to MDU ENTERPRISES AND CONSTRUCTION on 2023-03-29.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 Isabela 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 cff1cc5a67…e6c69cnow …
- 2. Block Merkle root changedstored 3ae50467ec…5a81bcnow …
- 3. Block #5107 hash changedstored 42378346ce…52a00anow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 664 records. Each step hashes the current value together with the sibling shown.
- leaf cff1cc5a674c90410d67ac8d88acf36aa14e7d7e7ca4dd21a7ef9add6be6c69c
- 01 L cfd79bdcb1ac3242dcfe73be4c7116747bc54092e8f943ee72fd15fb67899a8d
- 02 R 1e986e57e62b0c702f56865aa81a2c0f228f4ddc7e3fbbc426c81eed345db73c
- 03 R 6784b9240c90fbde6aa084bcfe073e0a33bd51d14de793a39f7bac77f247dc68
- 04 L a510c065553c9ed6ee33eb1f924c12d2df65677b6004b80dfdf5d5d72cb78165
- 05 L 0be52f2b765c449aa993f00300431dfac1841c7f857505c289c9ea6db48193fd
- 06 R 6acd3e5534bdfbb60ee43fbd8897638779ff62a8202ee4cbac93b84e5238712e
- 07 R fdc6852cd31077a27e38c5789e9654ca78f151ca85a6b461d2e98fc2325fe876
- 08 R 068e479de8b601e84bfbc93d11f2e635207795846cc691a8a0a15d0be095e6af
- 09 R 81626122df431190532c3b4c103ab088cd6de40cb5214ab10eac919f2bc16976
- 10 L ccbeef44bc0c0a179a9fab23d60e7956c417ee558c5ea92d2051247354b98d3c
- root 3ae50467ec47d6b70a2d05fa553dc68807f841a7aa1476482fa05ef7735a81bc