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 MADDELA, QUIRINO Award a ₱499.5K contract to DALCON CONSTRUCTIONMunicipalities
Transaction hash:
eb648b31c0b2d44751c5eb9263536c2442f4fe368f1cea18019c82fb041f93fe
Status:
Included and unchanged
Block:
#4,490 1,523 blocks after it
Position in block:
Transaction 281 of 308
Award day:
Jun 25, 2021 (5 yrs 4 mo ago)
Value:
₱499,451.48
Project:
Construction of Public Comfort Room -Jose Ancheta
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 #4,490 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 MADDELA, QUIRINO awarded it to DALCON CONSTRUCTION on 2021-06-25.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 Maddela 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 eb648b31c0…1f93fenow …
- 2. Block Merkle root changedstored 5cea564ce7…f296c8now …
- 3. Block #4490 hash changedstored 24252f9fda…9f79b9now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 307 records. Each step hashes the current value together with the sibling shown.
- leaf eb648b31c0b2d44751c5eb9263536c2442f4fe368f1cea18019c82fb041f93fe
- 01 L e971d020ef84045edcf0cb3f6d32e8c5fb20be2a670c55d01171d82eb01a90f5
- 02 R 32c11bc36eebedfc09478ce3ec82230da700a6465524b24e4d2160c74a08179b
- 03 R 163bb5e6caad6376e36757fa6b9b07609062dbdf6ad927b75e34e77d8226c01a
- 04 L 4649df87af04674e889c76a6a273052daedc16f1ee3500640ccf4c10669f143f
- 05 L 04176d786430653168e637e9e71e42dc1e67e0cb46f858bdf61ac7793190718e
- 06 R defb8686fff80a3d7c6773acb284bb4e466ee7c6fed8ae917d6f30565bb4a4dd
- 07 R 3ecd019dfb00d470f40b2222dd27132985414874c462f21c16e91deec0c72707
- 08 R bbe0b60346e385702f89e97d2c387881620d2467f2941371dc6542afdbb4a063
- 09 L 3ec9103d591c3ca20ecaffb64537624b2b54dfb218d74a1e8c2bdcebe354ffbc
- root 5cea564ce7e464cd7e1a8def0c3d1d1e0075ef63654a4e3e0abbfdeefef296c8