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
PROVINCE OF ALBAY Award a ₱3.3M contract to MQR CONSTRUCTION AND SUPPLIESProvinces
Transaction hash:
c8c1cfab2ddd64d89cb2f1d18dbd5f76aca8677351c14b58d04f1c28a6130c49
Status:
Included and unchanged
Block:
#1,583 4,430 blocks after it
Position in block:
Transaction 56 of 70
Award day:
Oct 11, 2012 (14 yrs 1 mo ago)
From:
Value:
₱3,289,806.94
Project:
I12-06 Rehabilitation/Improvement of San Juan-Mabayawas-Del Rosario Road, Oas, Albay
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 #1,583 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)PROVINCE OF ALBAY awarded it to MQR CONSTRUCTION AND SUPPLIES on 2012-10-11.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 Albay 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 c8c1cfab2d…130c49now …
- 2. Block Merkle root changedstored 6f3d9783a5…ae968anow …
- 3. Block #1583 hash changedstored ccdd79ded6…b2d7d0now …
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 69 records. Each step hashes the current value together with the sibling shown.
- leaf c8c1cfab2ddd64d89cb2f1d18dbd5f76aca8677351c14b58d04f1c28a6130c49
- 01 R cabde7d1e6756a0dbcab068f147b1c5a5e87c4659d9e6d2f1304f483aa59cb38
- 02 R 90ca4dec7fe13eb9592e54128d027ae8d76684be402726d0362590e4ef7dcb18
- 03 R 8e05cd9619c9a0c5b3a41a24331cad65fc186d989819fb89a417192a051679b8
- 04 L 4c8222e2a5c17a84783944da2a8d308ea68ff44c4e384a9ac80c699f0db50bda
- 05 L 93b758abe555a29450a2f2a1f01f92768af48dd8c21186d34e8bc752733bbefd
- 06 L 21713b9913192c520127fbe2067157725fc8ea0fb808da867f8518cebb4594ee
- 07 R c67a1646a9c8c4c01448baa85f407390c47a741423b861f34edfa9cae7955c69
- root 6f3d9783a5a71ef13b12aeea92d42bebe54ec037e553d22e0240e1bd5aae968a