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 MANUEL, ISABELA Award a ₱5.0M contract to JAN PAOLA CONSTRUCTION INC.Municipalities
Transaction hash:
f662aaeffa8a9309f8045ea1449399f1b91c9ede3f362accc70e71fa4b141937
Status:
Included and unchanged
Block:
#5,804 209 blocks after it
Position in block:
Transaction 876 of 913
Award day:
Mar 18, 2025 (1 yr 7 mo ago)
Value:
₱4,995,867.40
Project:
CONCRETING OF BRGY ROAD IN AGLIAM
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 #5,804 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 MANUEL, ISABELA awarded it to JAN PAOLA CONSTRUCTION INC. on 2025-03-18.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 Manuel gave a "unmodified" 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 f662aaeffa…141937now …
- 2. Block Merkle root changedstored 500a14a101…101745now …
- 3. Block #5804 hash changedstored c294a2cc60…58587dnow …
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 912 records. Each step hashes the current value together with the sibling shown.
- leaf f662aaeffa8a9309f8045ea1449399f1b91c9ede3f362accc70e71fa4b141937
- 01 R f6b60e6353dd5fc2acc32a16a657ca48757467e3355e3d5e48e4259f19017828
- 02 R cc282ff5cda9c4abf750db783049cba5e125ec296021dbb7c6ad373787f57975
- 03 L ed7b5e49daabbda31705580d17961569df7666febec63d7bbc41b2441336b6cb
- 04 L cac1c52397883144458332dfd272690c0622d80757238239169d3a7953392331
- 05 R 256a75e44492b168b1e993b59d979c4a6f6311afe3a0160d707d01b8cb1264d5
- 06 L f8bb97050f68877b40ead7ca230558a4950c8f8ffe942f0ab465bd1e9eb8d820
- 07 L d7a12539194bfd4e1fd0f17e72bd6220ccc834f63f892848af243556534021d3
- 08 R 725132ced1d9847a7cca64090052d26a5eb25b425f1f99bcf2ea58679fde6ca6
- 09 L 9060bdbb3704b202be3e12adb8a00d5a48eb70621ea83bc345868f66caf88151
- 10 L 8cea683818dd89a6b2ac6998fabfcff16d1f3c0e085eb107a5b2b7b5d57fda02
- root 500a14a101f15ee547e5918a244fa3b4bef95e80d59281ececb981f25c101745