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 LASAM, CAGAYAN Award a ₱6.4M contract to DECA CONSTRUCTIONMunicipalities
Transaction hash:
685a033bed64dcc0ff98d8e27778fcf50407e622994f92c901b74711c7b4e853
Status:
Included and unchanged
Block:
#5,080 933 blocks after it
Position in block:
Transaction 159 of 375
Award day:
Feb 28, 2023 (3 yrs 8 mo ago)
Value:
₱6,374,511.50
Project:
Rehabilitation of Cataliganan SWIP
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 #5,080 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 LASAM, CAGAYAN awarded it to DECA CONSTRUCTION on 2023-02-28.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 Lasam 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 685a033bed…b4e853now …
- 2. Block Merkle root changedstored f6044c3c93…858df0now …
- 3. Block #5080 hash changedstored 1a00d5811d…bc49d6now …
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 374 records. Each step hashes the current value together with the sibling shown.
- leaf 685a033bed64dcc0ff98d8e27778fcf50407e622994f92c901b74711c7b4e853
- 01 L 673a458c7932bc36993b445a89bf50e1f175e29b2e42a06e23f408d6de10c0b5
- 02 L 0957177679234b3d6d272d9628c5070b57084f04376df19a34a74038248e4302
- 03 L 96004634788b89449d6687a41ae517996066636dae67b2a5829d31d0340f5b69
- 04 L 62120a8bec83156b072c6a0e9ff1870d4650bb7e8b8ef78f03c0ddfdb530cdc3
- 05 L e739d0f4ffa72a5421ae85de3e76d1f791b5a966b8331ddfcbddea66aba0d82f
- 06 R 895b926ad8b17207dc75a63c3033db5f4c56f40db2abc65b6072d9336f8cf75a
- 07 R dd4096cda38d3bf937837d891835ced3f499e3aafe5ca258a08566dc1dffc0f1
- 08 L 18383bdf756814aefaed7350312257f621f670820e6c5d4869fa4dae2ff02956
- 09 R 5af9694a126800f2da69a532972cdda7526eb86f4cf7fa9726ae9eacad64c1a3
- root f6044c3c93e844a0ea9b4c290996a2cb9b1146b68d6cf8fac401fb38cb858df0