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 PUBLIC WORKS AND HIGHWAYS - ISABELA 4TH DEO Award a ₱12.8M contract to AQUINO-DELA CRUZ ENGINEERING AND CONSTRUCTIONNational agencies
Transaction hash:
86e2c848bb1b6fd94e47b19e7106e2f55bb63bff4d0f1afe841f6be488c12956
Status:
Included and unchanged
Block:
#3,295 2,718 blocks after it
Position in block:
Transaction 87 of 147
Award day:
Jan 4, 2018 (8 yrs 10 mo ago)
Value:
₱12,834,261.64
Project:
18BH0028
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 #3,295 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)DPWH lists the funding source as "Regular Infra - GAA 2018 OO-1", i.e. the FY2018 GAA. The exact UACS line is not given.Partly
- 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 PUBLIC WORKS AND HIGHWAYS - ISABELA 4TH DEO awarded it to AQUINO-DELA CRUZ ENGINEERING AND CONSTRUCTION on 2018-01-04.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18BH0028: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2018-05-15). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 86e2c848bb…c12956now …
- 2. Block Merkle root changedstored 5bcae09cea…5be357now …
- 3. Block #3295 hash changedstored f6c390f364…3cb80cnow …
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 146 records. Each step hashes the current value together with the sibling shown.
- leaf 86e2c848bb1b6fd94e47b19e7106e2f55bb63bff4d0f1afe841f6be488c12956
- 01 L 833213d884e5506830ef68cd03332dc4e14897fa1323ba72d1db3e19d5c35d0b
- 02 L 3225476097377086390f2341448ec0df63425d751041446832228e562ffc2422
- 03 L 7ab84556eee3322755c385df804235ac38ec98b49f751c88c19e907b687e6ae4
- 04 R 8808bb72791b00192be4d7d4919f55c6ec4ad88ed733977662d520df6c885fa2
- 05 L 4de32887e9da6c3a1a216a9469e8b810b3d2dcde9fdf95a25b5eae0f8a069752
- 06 R 9311e803ad9e82940ab98df7c95fd8ffb3154f6b76e75853ea949a9eb49c777f
- 07 L ae1bef068b4034828a607616e0d77711c97608b1b9fb76a856d4fd71084397f3
- 08 R d27330889cc38cbb52aba3b371db866b4aec5a1451b0b2fa5caf43e18ad6efd7
- root 5bcae09cea385166a5b482bff90e350f4bd817d395ff5c8f5014588e3f5be357