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 STO.TOMAS - DAVAO DEL NORTE Award a ₱682.2K contract to R. SEMILLA CONSTRUCTION AND MARKETINGMunicipalities
Transaction hash:
8a71198bc86b3b20ca449f95e54911ebb8cffd4868cb763dbc42946f6e0e967b
Status:
Included and unchanged
Block:
#1,502 4,511 blocks after it
Position in block:
Transaction 43 of 74
Award day:
Jul 9, 2012 (14 yrs 4 mo ago)
Value:
₱682,157.16
Project:
CONSTRUCTION OF PERIMETER FENCE AT MEPEC, COGONAL SAN JOSE, STO. TOMAS
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 #1,502 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 STO.TOMAS - DAVAO DEL NORTE awarded it to R. SEMILLA CONSTRUCTION AND MARKETING on 2012-07-09.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 8a71198bc8…0e967bnow …
- 2. Block Merkle root changedstored 9ae1511307…87cec4now …
- 3. Block #1502 hash changedstored da9599e757…ef4827now …
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 73 records. Each step hashes the current value together with the sibling shown.
- leaf 8a71198bc86b3b20ca449f95e54911ebb8cffd4868cb763dbc42946f6e0e967b
- 01 L 884d5a476568d467add825aca483f19d353fd3f16839b9e7897ad7c12ff69868
- 02 L 41184c0fe54bb5c2c4450135a6bc8cc5d9c09e66aafb023dcf4150754f3b2df1
- 03 R f914fde31b430bd708b1dcd9fb6d0b0fe6a5551f27ffb8e7ad2d7396f716ec90
- 04 L 7d26d500bdc1c8528f565a4ed53aa3d343b6892f55f542e8bdd9064e5cf1025e
- 05 R afda25ef807baea348723bc7c1acc9bab2dda36ba847950eae851f077603a26a
- 06 L 2e9dcccaaf1e9f1f761517ea1f8e99e8c3f996bb44104ab79238303f1ba75eff
- 07 R aa813941a5b3718f51a9ff0c6cd1feddde058cba3b09d699c737b1592e36cbd9
- root 9ae1511307f4d2a81ed0b2040bfd718785b5d5d33449dd750731125e5487cec4