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 NATIVIDAD - PANGASINAN Award a ₱3.0M contract to EMKYUSEE ENGINEERING SERVICESMunicipalities
Transaction hash:
9f5a8d8046ecbbe3cc3bec6a6c795f7c205f88e186157109a0e13fa147245d49
Status:
Included and unchanged
Block:
#5,126 887 blocks after it
Position in block:
Transaction 302 of 483
Award day:
Apr 17, 2023 (3 yrs 6 mo ago)
Value:
₱2,998,350.47
Project:
Construction of Bailey Bridge (Phase 1)
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 #5,126 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 NATIVIDAD - PANGASINAN awarded it to EMKYUSEE ENGINEERING SERVICES on 2023-04-17.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)COA's CY2024 audit of Natividad 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 9f5a8d8046…245d49now …
- 2. Block Merkle root changedstored 752cdfb306…0739a3now …
- 3. Block #5126 hash changedstored d67045743d…ff2a67now …
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 482 records. Each step hashes the current value together with the sibling shown.
- leaf 9f5a8d8046ecbbe3cc3bec6a6c795f7c205f88e186157109a0e13fa147245d49
- 01 R a06d42e2f9e170b47ded47c88f2d073507775fb8d01a8748fe452de1ab9f2313
- 02 L a45811661e042e2e7b4dc23502ce579773ce305d19fb5c78efb633af0b5bef70
- 03 L da4f9b968f786ec66e3ed3539f1c34208a96f5195e9fd653c93737c0cfb40bda
- 04 L 7d06e4c28e07b67c2f447f183c9cdbf4af7324d70d1bb047035cbcd36d4414e8
- 05 R 4ada3734c9e0bfe656e36daacfd0d51c9d97928274f2880061fd47435efe2cf6
- 06 L 118a4426effbcd7cc79f3338a7dda726a154b86ca656823993da17e12d26ef05
- 07 R 3927c6de1ddb0377ba8d119be3b7163033b8408df02e61bb985121c85df649ba
- 08 R 53cb6342f9f6392ea176f0d635b9dcb2f5cf152ca410465c27fe7633486993d7
- 09 L 3f949dc794a8d5aa2bdc9d30aad406f2e81472495e32c6e061465efdc52b2a1b
- root 752cdfb306017e7e8921cd6f07eda8e8c7d2462e7de905b1870f54c6000739a3