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 OAS, ALBAY Award a ₱6.6M contract to WINTECH CONSTRUCTION & SUPPLY OPCMunicipalities
Transaction hash:
f67bdc156f61e6cda585c4e7c4c566c0663bd3c8b3867bc01ca6357222052e6d
Status:
Included and unchanged
Block:
#5,352 661 blocks after it
Position in block:
Transaction 56 of 59
Award day:
Dec 8, 2023 (2 yrs 11 mo ago)
Value:
₱6,573,395.22
Project:
Rehabilitation of Level II Potable Water Supply Sy
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 #5,352 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 OAS, ALBAY awarded it to WINTECH CONSTRUCTION & SUPPLY OPC on 2023-12-08.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 Oas 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 f67bdc156f…052e6dnow …
- 2. Block Merkle root changedstored 2cb1405091…4e197fnow …
- 3. Block #5352 hash changedstored 20d94443a7…494236now …
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 f67bdc156f61e6cda585c4e7c4c566c0663bd3c8b3867bc01ca6357222052e6d
- 01 R f9fc6957c528a7e073b141da4e21eafe231825b62ad35fac1067101abc3ecb64
- 02 R eebbe9178db24d15331476886d1371ef780a40935dac6883e10dcdb33e0bdb15
- 03 R 3106a732cbdf2aed3f26aaadb2fd3371cf771358f1164b31303380044e212cf4
- 04 L d56a818ce2f69b684bbfbdc7060209eb261afeff73f01102d93252e96f08ae4b
- 05 L e7e1f9cb39c4dc8f0ea6e4c6d2f492a9b234ee75d507e135da1946977b8c83b4
- 06 L ae423ad37a236af845bac6d1030b48c68494a8258d075756b5a7808ec0f38962
- root 2cb14050916dd4004497279ee4b206f037a5888de017e08e95eb425e654e197f