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 CAUAYAN, NEGROS OCCIDENTAL Award a ₱697.6K contract to JTA BUILDERSMunicipalities
Transaction hash:
82cb129f2e8623bf507793e2579d90993af1afe2fb2d16f7920e179f1495122d
Status:
Included and unchanged
Block:
#1,381 4,632 blocks after it
Position in block:
Transaction 30 of 59
Award day:
Feb 17, 2012 (14 yrs 8 mo ago)
To:
Value:
₱697,630.72
Project:
Const'n. of Conc. Pavement (Parking Areas) w/ conc. plant boxes of Bus Terminal
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 #1,381 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 CAUAYAN, NEGROS OCCIDENTAL awarded it to JTA BUILDERS on 2012-02-17.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 Cauayan 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 82cb129f2e…95122dnow …
- 2. Block Merkle root changedstored 47c1e6704b…8ab087now …
- 3. Block #1381 hash changedstored c5f68ca174…757cdcnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 58 records. Each step hashes the current value together with the sibling shown.
- leaf 82cb129f2e8623bf507793e2579d90993af1afe2fb2d16f7920e179f1495122d
- 01 R 91600044718d5aa2f5c1c976709203bf8ca9ba934792f56f8eee81f606b3f335
- 02 L d4c64414e36ee06a1ff2e90959ef4f4d7e569f96dc45d319ea188290e431ef75
- 03 L 07ee85c24b14eee3c7a9d1ef970f0a62e231e786a41abb118b1b3cab36876447
- 04 L 0856d6426ebd4fd1064f9030784ede760d679a32181c6d7dcd41217b0abef9a2
- 05 L 4d5afc160ceefba69fa9da32816af253c7fcede7f874be91bec1b5a37a522c44
- 06 R e1fd386dfa929f5b515eb12aa6c53e9ee9b017cf87164b7a1c5bef0658bd7251
- root 47c1e6704ba78fc32113e3496d562eaa80f5d0d0782f992b40825eaf418ab087