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
DEPARTMENT OF EDUCATION - DIVISION OF TANAUAN CITY Award a ₱4.8M contract to GS MOTAR BUILDERS CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
102f60c7b03217b2dfd81b9efa3b719958be07bdf3753c2762ac1902ba4f3c3e
Status:
Included and unchanged
Block:
#2,852 3,161 blocks after it
Position in block:
Transaction 10 of 221
Award day:
Sep 16, 2016 (10 yrs 1 mo ago)
Value:
₱4,787,724.86
Project:
INVITATION TO BID FOR THE IMPLEMENTATION OF SCHOO
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 #2,852 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)DEPARTMENT OF EDUCATION - DIVISION OF TANAUAN CITY awarded it to GS MOTAR BUILDERS CONSTRUCTION AND TRADING on 2016-09-16.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 102f60c7b0…4f3c3enow …
- 2. Block Merkle root changedstored 695daecc55…1b2905now …
- 3. Block #2852 hash changedstored 136bfe5999…663c16now …
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 220 records. Each step hashes the current value together with the sibling shown.
- leaf 102f60c7b03217b2dfd81b9efa3b719958be07bdf3753c2762ac1902ba4f3c3e
- 01 R 1213ca3f55f5a1779688fa9b77dccf36498493023f1ea209a0a5b57cc6f6e49e
- 02 L 73b29fea1a67ff06f9d216eabfb5a8a03b145816a92cecf8945ad7cc58447f0d
- 03 R 08d6c919ea3eb6a5b7911f5a187d8f49f6e5a6d24dee451214059e76c7aad722
- 04 L 939f28102a0b16cc2b20e26d33b781f817aa7a3a62c2bfc0ef5d7940f583dd66
- 05 R f5129ef4c89b80632e67cbb8851801acea7d65c5f65150960a71b6bec00d8645
- 06 R 73f5bce94f0dec257d503516502b3dbd9009d2246d0e37f100a780a918bf3213
- 07 R 01e3f769d64539b6d118b887f658830b670e41166206a38e6efae4f5f5463781
- 08 R b3306d74d3df2a87d493ee390fbe9ef0e81eb887806adc52a427832fb98fe285
- root 695daecc55e3a987bd479e3db164b2aca2a1c18471dce1341402fed89e1b2905