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 UNISAN, QUEZON Award a ₱1.2M contract to SOUTH BUILDERS AND CONSTRUCTION SUPPLIESMunicipalities
Transaction hash:
a6f73e59eceb95be9f7e8e671e37a181083a45ca304ef0bd5a9469f45d0c80ca
Status:
Included and unchanged
Block:
#1,439 4,574 blocks after it
Position in block:
Transaction 40 of 66
Award day:
Apr 27, 2012 (14 yrs 6 mo ago)
Value:
₱1,212,450.00
Project:
Construction of Farm to Market Road (Sitio Malinta)
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 #1,439 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 UNISAN, QUEZON awarded it to SOUTH BUILDERS AND CONSTRUCTION SUPPLIES on 2012-04-27.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 Unisan 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 a6f73e59ec…0c80canow …
- 2. Block Merkle root changedstored c26782950a…4acdcanow …
- 3. Block #1439 hash changedstored 664b1fed8a…39ec49now …
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 65 records. Each step hashes the current value together with the sibling shown.
- leaf a6f73e59eceb95be9f7e8e671e37a181083a45ca304ef0bd5a9469f45d0c80ca
- 01 R a85535f45148273629dd0d5107f9db1987a728f93a2586388cc53aa4310170f6
- 02 R 483499df071151452435465fa559016bbee09b9d842427a645e304cedd38956b
- 03 R fa2598f2733e0c018aed22fb2e09e44b1e44926763d9eabd7c95041cc88e85bd
- 04 L 33317b0022fa79df62a197015305f5af25008f7df905ae8b3d8bdfccb82a400a
- 05 R fd563f1d2758e8a56d5d06bde24fd6fb8dced391d77aa09e3dfdd0b56799e584
- 06 L 1ea0b83f2a22b406e2df85344445c06d2426e268c92300f0960e0e67f3f6afb2
- 07 R ca34dcc3ca4dd1ee33b9ea38286d69824e59a37280f04941302a0877e0aead1f
- root c26782950a9ddde029e9e27ec442e538940e3e543d30d25b5fabf7b48c4acdca