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 NAGBUKEL, ILOCOS SUR Award a ₱15.0M contract to RAMSA CONSTRUCTION AND SUPPLYMunicipalities
Transaction hash:
a45e9b7ef1ef6ebc3a29bd91aa2df9f731fcda1e61e87b01c4fab9234cb6430e
Status:
Included and unchanged
Block:
#5,127 886 blocks after it
Position in block:
Transaction 353 of 531
Award day:
Apr 18, 2023 (3 yrs 6 mo ago)
Value:
₱14,958,488.21
Project:
IMPROVEMENT OF CASILAGAN FMR PHASE III
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 #5,127 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 NAGBUKEL, ILOCOS SUR awarded it to RAMSA CONSTRUCTION AND SUPPLY on 2023-04-18.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 Nagbukel 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 a45e9b7ef1…b6430enow …
- 2. Block Merkle root changedstored 98308562bb…6ae159now …
- 3. Block #5127 hash changedstored d315bfa884…a2879bnow …
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 530 records. Each step hashes the current value together with the sibling shown.
- leaf a45e9b7ef1ef6ebc3a29bd91aa2df9f731fcda1e61e87b01c4fab9234cb6430e
- 01 L a42c543f456faf14d7b8e89a89363a9765c78ef9a004b4a976291361317bf157
- 02 R 04f7b1b2222215d6c47552fc27ef6c0a4bdfbf87dd7cf2fd2b4f3d06503de87e
- 03 R 93a7e0ae8831d3f10983630f61fea93748ab38dfa6df1477fca2d8c081422d45
- 04 R 3475103e9a25af50185fe907df59164b2b290b3304c9ff0b1d0582b4bfa3f634
- 05 R 8f0ec06d2f6840787ec515e3bedb21a06322a2bc9612d98ba38aa5e7a916c961
- 06 L d742e11276660de6e9539be530a65da1548600c86f530514ba6834a10b0a9775
- 07 L 88e44563ae9b0bd8d332a0bd01c3541520fc3e946c3306351b821a603793c5c4
- 08 R f545b21186250990cb031054a79822e44e20e8d8a1f405f6966c853255c294fc
- 09 L 71682843be40c35d4257ef51567b494fb40bdd8d7f1cd232a941dff80d696057
- 10 R 9168190c79d561efb32463c4e50e8fc4daad50a470ef7f5a1629c0bd0dd2bb24
- root 98308562bb930c7aa1d049e7ed7e07d9b118f51dabe788b9dafd8846d66ae159