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 3RD DEO Award a ₱594.7K contract to 5MJ'S CONSTRUCTIONNational agencies
Transaction hash:
28ca7e4e2ca381c75b42180700466e17156a75a666285dd3c8b80a810225a9e6
Status:
Included and unchanged
Block:
#4,143 1,870 blocks after it
Position in block:
Transaction 33 of 233
Award day:
Jun 25, 2020 (6 yrs 4 mo ago)
Value:
₱594,685.34
Project:
REPAIR/MAINTENANCE OF DILG BUILDING PNP - NATIONAL
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 #4,143 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)The award does not say which budget line pays for it.Not published
- 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 3RD DEO awarded it to 5MJ'S CONSTRUCTION on 2020-06-25.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 28ca7e4e2c…25a9e6now …
- 2. Block Merkle root changedstored 43c0040335…f93614now …
- 3. Block #4143 hash changedstored 9b2deda7f5…019909now …
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 28ca7e4e2ca381c75b42180700466e17156a75a666285dd3c8b80a810225a9e6
- 01 L 24a6049e18118a06005e262920e9af336498923417a3c6afb5d43a3b9c0a1970
- 02 R 32275bf3868c83db67e68fdfee64c29bce7d6d41973cd40ec9b608b0f184739f
- 03 R 9b5e22676848826c0a87caf28debff31119262b4dea88590899af8c12ffe2ed6
- 04 R 8a81b1651d2d9c20f5bb106ef840be53601c4a9a43f417b39bd8144d3fabcee1
- 05 R dd243ecc38b10ffe12a257803a2d7b1ea61245ea8560c463fbbbfc33a163c29b
- 06 L 9b027c2555157cb869c382e2a0919afd73273ccfea52a56e6ba25814cd8ea911
- 07 R ac2ac420ff6185a690bde07e2116face73bed9b11b1c74ff8dec2a8ac3c8877b
- 08 R d340d0a244eadb7402c21b7017c279b00e4e815c84796e21c6aa3bf218bf8b22
- root 43c0040335088766f0e09bb0b7058a07ac20c32186ca42ea4168720e25f93614