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 - SURIGAO DEL NORTE Award a ₱9.8M contract to CHARLZ CONSTRUCTION, INC.National agencies
Transaction hash:
a048e3cc4e67dc33f9f1b42b4a0bee96d88849d3cf977944900ac721033d7ad5
Status:
Included and unchanged
Block:
#5,411 602 blocks after it
Position in block:
Transaction 236 of 399
Award day:
Feb 8, 2024 (2 yrs 9 mo ago)
Value:
₱9,800,528.13
Project:
24NG0028
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 #5,411 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 - 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 - SURIGAO DEL NORTE awarded it to CHARLZ CONSTRUCTION, INC. on 2024-02-08.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24NG0028: 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 2024-06-30). 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 a048e3cc4e…3d7ad5now …
- 2. Block Merkle root changedstored c463c55db6…fda070now …
- 3. Block #5411 hash changedstored 604399aa4e…ed3042now …
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 398 records. Each step hashes the current value together with the sibling shown.
- leaf a048e3cc4e67dc33f9f1b42b4a0bee96d88849d3cf977944900ac721033d7ad5
- 01 R a0b04390d120c4915998660909b72eeaf3fb33b3258b8d307dbce51c305f5a3e
- 02 R e08191fc80a39df3b26aaf7d2323d925866ff2c3d650b7f3d86f05842ef2e5e1
- 03 L 287d21b08a3ef6093a167987f8917adddbcf925791c5e8fb07ba7802d781c1af
- 04 L 8150eb7e09466358c70f6e4a11754cfbd35e8da0b61c989551021059d60151de
- 05 R 3471e34f5ec2be38f6c0b8412ee8f6d7971117f3983d884ad8168a9f21f7b1c5
- 06 L a4b61a0d8b01998892d1cdef46fad5ac33e721b2c870bb42cf6a57d6975dcc00
- 07 L 9e0e96fb053f56c78f3c775ef31f514267dc73b0d17a4149afa92a2d7f28bf87
- 08 L 4180952ad6ce44d7dac9419ed1914fc4601acd10a9743222e4331730b93d8925
- 09 R 52ac89530a590d022137e0016e856da9e3bb4c99a7c688e472bdbf8b29c1f30c
- root c463c55db6b504896b4bad88755bb5def642225dab0fb91e069aa94e87fda070