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 - QUEZON CITY 1ST ED Award a ₱35.4M contract to CHRIZMARIE BUILDERS AND CONSTRUCTION SUPPLYNational agencies
Transaction hash:
8d1e320d02a5f74bc3537433171b81bb02a92188355178243d0cbecd8fbfea40
Status:
Included and unchanged
Block:
#4,853 1,160 blocks after it
Position in block:
Transaction 95 of 164
Award day:
Jul 11, 2022 (4 yrs 4 mo ago)
Value:
₱35,386,271.61
Project:
22OF0237 Construction of Multi-Purpose Building (D
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 #4,853 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 2022 CSSP", i.e. the FY2022 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 - QUEZON CITY 1ST ED awarded it to CHRIZMARIE BUILDERS AND CONSTRUCTION SUPPLY on 2022-07-11.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22OF0237: 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 2024-02-19). 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 8d1e320d02…bfea40now …
- 2. Block Merkle root changedstored e8adfa33dd…06f3f9now …
- 3. Block #4853 hash changedstored ce06957c6e…ca4cf3now …
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 163 records. Each step hashes the current value together with the sibling shown.
- leaf 8d1e320d02a5f74bc3537433171b81bb02a92188355178243d0cbecd8fbfea40
- 01 L 8b88b85b202fe8780c816824575f7ba74198639222ecc7cce272401c0188e0ea
- 02 L d9df56e0ecda9830c38adde07c8870723c3d663480d5b537546fadbb9d7f0afd
- 03 L c3481bbee0910c06ede0b30024568058f951ce9fd991b60f2286b9723de691af
- 04 L 61e2174a4b48464390eb77facee60ac464991576d33edd1383f63a523ca2b065
- 05 L 90851480eec0a10586bf51d809aaeb52d7f5985d88a60441846fd15ac4ea4e67
- 06 R 8d259883b91e6dea2a10864fa981d65ccba58edcd9588deea9d0480922c8990b
- 07 L e979e377bff429bde24f2c0ed23767a75170427013790708f4ddcaa29b2e5d41
- 08 R 427f2e2a3210a73afb41144a8e259c3f2e1e6e28fc962739f1f35d50ce3187e8
- root e8adfa33dd7a14565df1d48e645773bae967c482ac30293b9ec31f6d2606f3f9