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 DE ORO CIT Award a ₱70.2M contract to JAMARI CONSTRUCTIONNational agencies
Transaction hash:
adc0fa334a200cce2ef1795a7c2d29792eda9a2fc96f65e0b89c28d7f3ebf7c1
Status:
Included and unchanged
Block:
#4,813 1,200 blocks after it
Position in block:
Transaction 199 of 287
Award day:
May 30, 2022 (4 yrs 5 mo ago)
Value:
₱70,152,220.82
Project:
22KD0028
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 #4,813 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 OO-1", 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 - CAGAYAN DE ORO CIT awarded it to JAMARI CONSTRUCTION on 2022-05-30.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22KD0028: 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 2024-07-22). 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 adc0fa334a…ebf7c1now …
- 2. Block Merkle root changedstored be87cf01bd…ed5eeenow …
- 3. Block #4813 hash changedstored 8630efd1ce…adaed4now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 286 records. Each step hashes the current value together with the sibling shown.
- leaf adc0fa334a200cce2ef1795a7c2d29792eda9a2fc96f65e0b89c28d7f3ebf7c1
- 01 L ada3aa493c4b17d6f8760b3e5ea2310150d5599915ffef57eae673edc7b92f47
- 02 L 6685b04a345cedc3f60bed3000aa521a4fe304e5b34dea7c17ac8c5bc375f0c9
- 03 L 3d497c160b3bb98f84578c81b90df1b64a8fcdaa06fc5b48efb6ed56bcb91f52
- 04 R 1f76ff05c1da0fdc7bfd81a5505c53191a566921b8e7258c6dd808a9321df368
- 05 R 3a1c1e39c74c0ef55541c2c8bebd7e2bed120a90c29cb347eeccf6afdb65324d
- 06 R 0b5c793ef3104da105b15895d6ebaaa74ea20a239f8c19c987b164363125ad79
- 07 L edb3427af0dea2b468e9c9f2e62d8a1186330cedacbda2a2f4a356a24c5b3e2d
- 08 L 58a0cd0130e253a7ce67559db8f395ab4775bc409e4125060dc6444ba6d3dedf
- 09 R 644ef93436a0d39d1ef8e7bed6d945a40db98245a5a57b3ff3a3fa991bf336bc
- root be87cf01bd3c266961b8e1af17dc15c3e8b602b6ff562fd0a6233483f4ed5eee