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 QUIRINO, ILOCOS SUR Award a ₱297.7K contract to FIRST NORTHWAY DEVELOPMENT AND CONSTRUCTION CORPORATIONMunicipalities
Transaction hash:
a4d48e63e2f5d112a252f37b6928f96b983105ef8c2b320638857b51ef6f8589
Status:
Included and unchanged
Block:
#1,415 4,598 blocks after it
Position in block:
Transaction 83 of 111
Award day:
Mar 30, 2012 (14 yrs 7 mo ago)
Value:
₱297,689.94
Project:
CONCRETING OF PANTAR, MALIDEG FMR
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 #1,415 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 QUIRINO, ILOCOS SUR awarded it to FIRST NORTHWAY DEVELOPMENT AND CONSTRUCTION CORPORATION on 2012-03-30.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 Quirino 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 a4d48e63e2…6f8589now …
- 2. Block Merkle root changedstored 2562c8df52…563671now …
- 3. Block #1415 hash changedstored 5f8262fd97…df8ea3now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 110 records. Each step hashes the current value together with the sibling shown.
- leaf a4d48e63e2f5d112a252f37b6928f96b983105ef8c2b320638857b51ef6f8589
- 01 L a40eeabdd27a896def6731fd9dedd2702f1e4489657bb05ac0fa316d76cec251
- 02 L 13f5a3522d61a5669065348bbf58ce66ddab4ad392d6c5e725ce30f9f7ae97af
- 03 R a67d2f5cc0d61554bcef6c71bee3c10256c816e4291a0c9dae7ed89c0dcece48
- 04 R 6f75e6eb35069807881bb9616fda4fbfb5354a131e0d8f12f049b042df720975
- 05 L f0f2be4e10b778b56ec3f60185491e4b400df3bcb30e8b50df941c6f6039e138
- 06 R d2296b8428ae09352f459f72cdf710843f71af187222126039c7efae36b30a92
- 07 L ea62b791a544d45f6e6ea664570546c389878875ce94aea3553172a4be783444
- root 2562c8df52a2ca2bc268f001e9092f6e38064582ad2795ee672f14e88c563671