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 - LAS PINAS- MUNTINL Award a ₱6.5M contract to DAVHEZ TRADING & CONSTRUCTIONNational agencies
Transaction hash:
77e360bc2c492f6b109dd94dbed6fc29ada9bb708fb31d2f6584d18fc45ccd4d
Status:
Included and unchanged
Block:
#5,245 768 blocks after it
Position in block:
Transaction 128 of 260
Award day:
Aug 16, 2023 (3 yrs 2 mo ago)
Value:
₱6,516,658.89
Project:
23OI0108
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 #5,245 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 2023 CSSP", i.e. the FY2023 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 - LAS PINAS- MUNTINL awarded it to DAVHEZ TRADING & CONSTRUCTION on 2023-08-16.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23OI0108: 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 2023-12-02). 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 77e360bc2c…5ccd4dnow …
- 2. Block Merkle root changedstored e903378217…dcacd5now …
- 3. Block #5245 hash changedstored 69d0618688…76bbf0now …
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 259 records. Each step hashes the current value together with the sibling shown.
- leaf 77e360bc2c492f6b109dd94dbed6fc29ada9bb708fb31d2f6584d18fc45ccd4d
- 01 R 787e4f643b6bb23d0dd964fa4adb801272e47a5d499ea454691b0988da34fb62
- 02 R 80785ca52806139c2ff3b819e81a14eca3557362bb15390abd3c73f34e9e9636
- 03 R 4222552d196fbb3e6f3bd44ca95e0be101ddd8c8b079a2f561ea13d34818234b
- 04 R 34bf47721e8c0b36cd4603fba432a3bbade5c26a638087992f660deadfc6d524
- 05 R e422b10fdf7a1baca441f45470c695d0441eaeb5a3a2514a9cf54fbb95e7b5ee
- 06 R 063acbdca0ce77757ca0f50a93da43785e688b9d4a3c7826f181482db17b09b4
- 07 R 757203e472d996fc3480fdf7264615e48ed825ad464c8c309b53af187d60ea27
- 08 L f612aa6055392e718b2a968895507cf2ad3f50aca325ac7c1c3e0aa15bac7de4
- 09 R 3db7b992f044d7520ffb8ea8c990f1755af390161bcc4e9934de245e3137f77f
- root e9033782170c2ebb02fc0656501b6eb80b44f97741f9f144c717ee30e2dcacd5