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 SAN NICOLAS, BATANGAS Award a ₱499.6K contract to MGS BUILDERS AND GENERAL CONTRACTORMunicipalities
Transaction hash:
3eac23d63b3612bc8942e60f59ef1e81a0d6f24fa92d3a92e0c3381359feaceb
Status:
Included and unchanged
Block:
#3,694 2,319 blocks after it
Position in block:
Transaction 77 of 295
Award day:
Mar 1, 2019 (7 yrs 8 mo ago)
Value:
₱499,625.00
Project:
Improvement of Multipurpose Building
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 #3,694 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 SAN NICOLAS, BATANGAS awarded it to MGS BUILDERS AND GENERAL CONTRACTOR on 2019-03-01.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 San Nicolas gave a "not stated" 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 3eac23d63b…feacebnow …
- 2. Block Merkle root changedstored 38d405a744…47079anow …
- 3. Block #3694 hash changedstored 808da05784…76999anow …
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 294 records. Each step hashes the current value together with the sibling shown.
- leaf 3eac23d63b3612bc8942e60f59ef1e81a0d6f24fa92d3a92e0c3381359feaceb
- 01 L 3e6190e0c4d7a21eb47f6040555bf90249c6976c098afbd8255b2458d5ebba5e
- 02 R 5e9c58d4584c54fe05a23714207987045ebdee1a658f7cdcafd8f89fa96223ac
- 03 L 50cad68acf15f1606b9565c04e706e9d494fc3a885db7a372003982d003c4fdf
- 04 L e42135826f3c21901ee572884d8daf580db60503f9fbbfeaa82db11ee066e857
- 05 R b6d66e45eebe76d3e4b19e395876f16bb52859423e8f35824cc5a9b30372051c
- 06 R a177f2904d5dcc955e1e7e64ccdc80eb9e343f049f2c69fb93cc9e8acda45062
- 07 L 213ad920b992ff62a617f2e4749f99ecc491d99bd8f7f7c2a2073107e210206a
- 08 R c78210bfe6530cec339f41fa57922522c7eef298352b727ef503a6e89bc43e87
- 09 R 1177d5c2cec8d15c8e3f57605789fabd6dcf9ab9ed29158603f0296b244d370f
- root 38d405a74483b8b981157050ef434f7abbf5c3536836d84f6dade06da247079a