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 - RIZAL 1ST ED Award a ₱9.7M contract to 1C4M BUILDERS INCNational agencies
Transaction hash:
c3b4e30e805689ede9ce5e445cba5132a53d4824722bdd790b2c10cfbda702fb
Status:
Included and unchanged
Block:
#3,892 2,121 blocks after it
Position in block:
Transaction 289 of 380
Award day:
Sep 30, 2019 (7 yrs 1 mo ago)
Value:
₱9,694,915.16
Project:
19DN0227
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 #3,892 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 - Roads: Construction - PCCP, Roads: Construction - Slope Protection using Structural Measures (e.g. Revetment, Retaining Structures, Rock Netting, Concrete Crib, Shotcrete, MSE Walls, Gabions, Riprap, Masonry)". 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 - RIZAL 1ST ED awarded it to 1C4M BUILDERS INC on 2019-09-30.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19DN0227: 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 2020-03-11). 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 c3b4e30e80…a702fbnow …
- 2. Block Merkle root changedstored 3c3718d7e7…1978bcnow …
- 3. Block #3892 hash changedstored 51c20ddc7a…d0e98anow …
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 379 records. Each step hashes the current value together with the sibling shown.
- leaf c3b4e30e805689ede9ce5e445cba5132a53d4824722bdd790b2c10cfbda702fb
- 01 L c3847b5c5fc863210b18f0e3180be6f4c132846a3e3fd2e2110f780031004988
- 02 R 9c2667a68b98b899dbccbaa962803f44846a6210f161999783c888d62521be6c
- 03 R 4eeb4d20b53f03accea1072edfb88682fb07ab2021026860b5ae5cd4c039683f
- 04 R b7ef89eb5882974bb5b6dd6db9b1af3c29d5870267cecd1a21565b5c57f699b1
- 05 R 3d412ac2b1c08ead645c44b8ebd5e9f3e4f5c2158e63ce705f571ffa0b86af4f
- 06 L 7311dffd250cc57f6d7907cb95e4751f2fc3e44bf8e89dbce5131e984643a813
- 07 R 0e571d7039c4ac16884a07bb65fcc95e1edb1300813aadc4cee41616cb2beea4
- 08 R 39a85c6cf6698ba70820e6c25496b7cb50ca159f311f747a4b9e200a97fc0dfb
- 09 L fcb7ddafa599c99d80540641601450dbe004a412aa25577fd488b9612ca28899
- root 3c3718d7e7ebb40285bd438ea0c39d7fa540735fb6d42c54e6e4ad47831978bc