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 - CAGAYAN 1ST DEO Award a ₱929.0K contract to FOUR M BUILDERSNational agencies
Transaction hash:
d95cacdf044c83ccf0371dc5f8042fa23fa1e7ce9ce46969ba089b36f54ef751
Status:
Included and unchanged
Block:
#4,646 1,367 blocks after it
Position in block:
Transaction 214 of 256
Award day:
Dec 1, 2021 (4 yrs 11 mo ago)
Value:
₱928,990.49
Project:
21BB0186 - Construction of School Buildings – Cons
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 #4,646 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 "Outside Infra - GAA 2021 DepEd BEFF", i.e. the FY2021 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 - CAGAYAN 1ST DEO awarded it to FOUR M BUILDERS on 2021-12-01.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21BB0186: 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 2022-02-15). 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 d95cacdf04…4ef751now …
- 2. Block Merkle root changedstored 7ef33ff58b…46b390now …
- 3. Block #4646 hash changedstored 1697a4fbe7…6bad1enow …
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 255 records. Each step hashes the current value together with the sibling shown.
- leaf d95cacdf044c83ccf0371dc5f8042fa23fa1e7ce9ce46969ba089b36f54ef751
- 01 R d9e08cf93ef184932edaca50050de7171c90b466f3ab5a2a0b435e4afc74f314
- 02 L 36deca247c288861acc850fd1fd79b5bb0cde81cbe39faa04e67be12d8b34cbc
- 03 L ac932089ca2bee1b56a54125edbed58d81c08a5ca1e76e6c9f1beca1b84556ba
- 04 R 170ddf80ea1abc13050fe2c3a56fb22e5fa7c96d1f56cd5d934380c8b35e0104
- 05 L 489c727e311af8478677a9a7b306ee346c013582ae9f9948771cd3ff159f550c
- 06 R 952882979ac1f4bffaac9f1b80d5b514be2ee12a63d21c863aa690e70a9f0437
- 07 L 2bf884917ef57720a1df264e523491b881ca0e35920af5728ab59df0f2b78f12
- 08 L b3a203faa6aa8fb9d9257f1ebf562f2addf35db46dddcfa0396c15fafacf848d
- root 7ef33ff58bea2fda55e30b925214eeecc2c1d9965b07ca0d9a579dbbb446b390