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

API

Transaction action

MUNICIPALITY OF SERGIO OSMENA, ZAMBOANGA DEL NORTE Award a ₱399.6K contract to YOZECH CONSTRUCTIONMunicipalities

Transaction hash:

8d54388b3fe65fd3ffb1be00c34918f65cee4785da6ecc7dc154c9af91746ec8

Status:

Included and unchanged

Block:

#5,396 617 blocks after it

Position in block:

Transaction 384 of 659

Award day:

Jan 24, 2024 (2 yrs 9 mo ago)

From:

MUNICIPALITY OF SERGIO OSMENA, ZAMBOANGA DEL NORTE

To:

YOZECH CONSTRUCTION

Value:

₱399,605.50

Project:

Civil Works

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

MUNICIPALITY OF SERGIO OSMENA, ZAMBOANGA DEL NORTE

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 #5,396 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5

1. Appropriation
GAA line item · Sec. 5(b)
The award does not say which budget line pays for it.
Not published
2. Allotment release
SARO / allotment · Sec. 5(c)(iii)
Not published per project. DBM releases SAROs, but not linked to individual contracts.
Not published
3. Cash allocation
Notice of Cash Allocation · Sec. 5(c)(iv)
Not published per project.
Not published
4. Contract award
Notice of Award (PhilGEPS) · Sec. 5(d)
MUNICIPALITY OF SERGIO OSMENA, ZAMBOANGA DEL NORTE awarded it to YOZECH CONSTRUCTION on 2024-01-24.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
No matching DPWH contract record (only DPWH contracts are listed with progress).
Not published
6. Payment
Disbursement voucher · Sec. 5(c)(viii)
Not published. No public source shows how much of this contract has been paid.
Not published
7. Completion
Certificate of completion · Sec. 5(d)
No completion certificate published.
Not published
8. Audit
COA 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

Demo

Edit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.

Contract amount (₱)

1. Record fingerprint changed
stored 8d54388b3f…746ec8now …
2. Block Merkle root changed
stored 38103d6be0…c7062cnow …
3. Block #5396 hash changed
stored 3b71b0e31d…c99fb9now …

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 658 records. Each step hashes the current value together with the sibling shown.

leaf 8d54388b3fe65fd3ffb1be00c34918f65cee4785da6ecc7dc154c9af91746ec8
01 R 8dd3cc4f40d8f6b848a7ca4d3be3ed6707473dfb158dea02441ae00e746b76df
02 R 36325a02e58b41918fa8201fe8eab63d403ca5093b7a0233b28def1c60a1389f
03 R 1078ba15685fcd77d09a3ddc076448856ac1049f85d67e8b0668f224941aaeab
04 R 50b983fc86f940ae1b3e4ff06c9c43027b761a4a5651e67b1f16236fd3c82b20
05 R d1a46ec23d2e019865891f30925b2cc7b2ec919e352da25b71b38893a8f0a456
06 R 0d1facd053fa480337b27521ece43faae13c170ca410cdd6b6a130c04351e409
07 R a149bf77fdfeda87f71250645581327560cd7f152b4d6653af82dd210c942442
08 L 025f82941050a3feb67df85d30a37eb7f77a6ae022c162fb55fc372edfa12193
09 L 574123a73f76702e214ad4f0f0aec87c8f22d21369e1e303ddfbd563ad3eebd5
10 R 5b7a61b6e4094726d722ed5e1000da599e824a693e39f54d19918baa322388d4
root 38103d6be04f0985ed645defc7cd8e15173fb668d51fe392cdbeca1a05c7062c