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 SANTA MARIA, ILOCOS SUR Award a ₱2.0M contract to MRK-SQUARE CONSTRUCTION AND SUPPLYMunicipalities
Transaction hash:
b2412f9c8e119ff26f422bf1898b53deed1653e4d5404b0699e13d42b4bdd8f0
Status:
Included and unchanged
Block:
#3,627 2,386 blocks after it
Position in block:
Transaction 481 of 673
Award day:
Dec 21, 2018 (7 yrs 10 mo ago)
Value:
₱1,997,895.93
Project:
Construction of Farm-To-Market Road (Road going to
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 #3,627 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 SANTA MARIA, ILOCOS SUR awarded it to MRK-SQUARE CONSTRUCTION AND SUPPLY on 2018-12-21.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 Santa Maria 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 b2412f9c8e…bdd8f0now …
- 2. Block Merkle root changedstored e1d740d034…0ab343now …
- 3. Block #3627 hash changedstored 3e03157663…c525fcnow …
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 672 records. Each step hashes the current value together with the sibling shown.
- leaf b2412f9c8e119ff26f422bf1898b53deed1653e4d5404b0699e13d42b4bdd8f0
- 01 L b1e91fbbb727dfa8fd9430b9df37c0b0c416c52ba9d201886eab81804955f29e
- 02 R eb6221afa4d5da7da8aad2258e0c239db523d328a747ee577bf37c2ab84f3688
- 03 R fa8053f4f126ef1863ec6428abd71b193dd67630c3ef29150c2ce62390d2fb27
- 04 R 596e126c159b5c9bc7c8b887dc61ee0a75e88da917f5eb3a38fbc7b7cf0c6411
- 05 R c20d49d154f02e8fe25302cb00699a79ec4d64480414de40cfc49e7b4dc6701b
- 06 L ed5ab4736eb1451278f0fe0e514758c6aa6fe4a8f7aa6ea173bb59757a9b6e64
- 07 L a756795e29ecb0d53daa3b995775b59fed98c6293de62c681d7a85432ca2b391
- 08 L 7fb5bad1a934e3962349fb8c405e182a6bb18077a7e951ce37ad5e23459c4d9e
- 09 L 1ae1275a34ef42ea273bb477f3b8bd72e86b8f14488a20296859282f5a1ef5b9
- 10 R d1f39d531403a591e3a5052e32efcc8cab81f22ec3a906a1b85a6b726ab9ca16
- root e1d740d034199d6f1eb69604ddc22e56874117ab7b3b723cf5687973400ab343