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
CITY OF BAGUIO, BENGUET Award a ₱146.5K contract to A.P. NA-OY CONSTRUCTION, SUPPLY AND AGGREGATESCities
Transaction hash:
da4e559f207f534d2566af4e6ba0d317d0efc440ad21e2bfa14a95a7a9c659fc
Status:
Included and unchanged
Block:
#2,919 3,094 blocks after it
Position in block:
Transaction 134 of 170
Award day:
Nov 29, 2016 (9 yrs 11 mo ago)
Value:
₱146,500.00
Project:
2015-331)Repair of alley and stairs from Samson
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 #2,919 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)CITY OF BAGUIO, BENGUET awarded it to A.P. NA-OY CONSTRUCTION, SUPPLY AND AGGREGATES on 2016-11-29.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 City of Baguio 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 da4e559f20…c659fcnow …
- 2. Block Merkle root changedstored 027076fa79…6c0addnow …
- 3. Block #2919 hash changedstored a4839dddc0…4f074dnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 169 records. Each step hashes the current value together with the sibling shown.
- leaf da4e559f207f534d2566af4e6ba0d317d0efc440ad21e2bfa14a95a7a9c659fc
- 01 R da92866b2b8ffc336638da1cdfddcd72e5635c60c9021ec0d7e9afab5164d4a4
- 02 L 65db84be3b5ba1468ce33a50fb9d2e04b297c9e852ab89643713c23937316123
- 03 L 3b0015f1ef8fc97eedd8b44d5f62649d61e18de1cfabadd14cd1be6809c7d654
- 04 R 505d83c0b675a1ca5c4e00839e9ac34a7fd04a5fdd12b7e370b38df38e0317da
- 05 R db490821873d1ec9a85216a564f2df6deb8709f5319c660dd2f808d06f3eb05e
- 06 R 1df0be682da5b906d265716d9fece3f2b7ff497a731794808deaf837202c9e71
- 07 R 57545f6ee037162841db8703b9bd499bfb81107dc880eb7b75ee6d73464061a9
- 08 L df17623eb4d2c1aee4f346413f588fe153fb4e9d6b44d3e07212b4467277f508
- root 027076fa795b7328864bd932be661351c9d828d29ca1e2caaca3b6b31d6c0add