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 - BULACAN 1ST DEO Award a ₱23.8M contract to JCW CONSTRUCTIONNational agencies
Transaction hash:
e55ca48d4324907d6f2cc9aa74acfa67bf3ca19f38688b9f98ce68f98dcad422
Status:
Included and unchanged
Block:
#4,419 1,594 blocks after it
Position in block:
Transaction 214 of 233
Award day:
Apr 13, 2021 (5 yrs 7 mo ago)
Value:
₱23,808,623.59
Project:
Construction of Flood Mitigation Structure along B
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 #4,419 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 2021 LP", 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 - BULACAN 1ST DEO awarded it to JCW CONSTRUCTION on 2021-04-13.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21CC0270: 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 2021-12-20). 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 e55ca48d43…cad422now …
- 2. Block Merkle root changedstored bd84be23e1…4c9aeanow …
- 3. Block #4419 hash changedstored 43158c31cc…c33312now …
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 232 records. Each step hashes the current value together with the sibling shown.
- leaf e55ca48d4324907d6f2cc9aa74acfa67bf3ca19f38688b9f98ce68f98dcad422
- 01 R e6293970f9b5e20ea7ceb15bdcd6304ae24b817923aacc6ed0d3ef7dfb3d3b15
- 02 L 1316059d03730e3d590e76b1a4209fa7011128b23b9958ea94e72aaf50d069b6
- 03 L 422cab6d362b2f01977d5fc7e263980b2c52814d78e4dbfb93a129c12de2b1ed
- 04 R f2390272ab4e64f05c7c7476efb4c76e023300bc17153859779434dca31e81ab
- 05 L 1733a3a02f7534bccc2e742d34e008be9b279fa89c551530d7eff39e553ebf13
- 06 R a11e6998db15d74949836167cc16bcd31f0e242987bc42c6cb6ae74b7ce940f0
- 07 L d2bc18942dfc5c6bbf8ac023229467e264d27bd962eab3eca76de7be6a616e9b
- 08 L 6242cf8186ef48965661c4f6b601c17689c72c37a9bf7e91082516c752bd51e0
- root bd84be23e169cbbedcc76c8db0786279368feb7be723b9730d5aa54c8a4c9aea