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, TARLAC Award a ₱1.5M contract to MAÑALAC CONSTRUCTION AND SUPPLYMunicipalities
Transaction hash:
a71ccbda536f93abfa843843dd7fe544a5e7c1c0f554c7a32bcde1251826645b
Status:
Included and unchanged
Block:
#4,989 1,024 blocks after it
Position in block:
Transaction 1 of 3
Award day:
Nov 27, 2022 (3 yrs 11 mo ago)
Value:
₱1,498,736.62
Project:
REPAIRS AND OTHER DEVELOPMENTS OF MEMORIAL PARK, COLUBOT, SAN MANUEL, TARLAC
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 #4,989 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, TARLAC awarded it to MAÑALAC CONSTRUCTION AND SUPPLY on 2022-11-27.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 "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 a71ccbda53…26645bnow …
- 2. Block Merkle root changedstored 9d4a91ae46…5fbd4cnow …
- 3. Block #4989 hash changedstored 317312af17…35ca5dnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (2 steps)
How this one record is tied to the block's Merkle root, without needing the other 2 records. Each step hashes the current value together with the sibling shown.
- leaf a71ccbda536f93abfa843843dd7fe544a5e7c1c0f554c7a32bcde1251826645b
- 01 L 40006a9134d7b0f0a84eeef4cd0d668fd073b57ae96dc7aefe811792caf17529
- 02 R 830bec77dc8050c37086e07dfc26e7d977b931ea2983f681ed165cc73bd8a07e
- root 9d4a91ae4658d2cf7eb00e8bbe20b81e0cdc2a131a9b171457ecb5b6d95fbd4c