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 2ND DEO Award a ₱99.0M contract to J.G.YACAS CONSTRUCTION SUPPLY AND EQUIPMENT RENTALNational agencies
Transaction hash:
7cf5d0eba32e9fa3dfbdb391583d28b561ae22c849e4144b925886f97fa9a52a
Status:
Included and unchanged
Block:
#5,566 447 blocks after it
Position in block:
Transaction 154 of 310
Award day:
Jul 18, 2024 (2 yrs 3 mo ago)
Value:
₱98,969,382.21
Project:
24BC0094- Convergence and Special Support Program-
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 #5,566 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 2024 SSP", i.e. the FY2024 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 - CAGAYAN 2ND DEO awarded it to J.G.YACAS CONSTRUCTION SUPPLY AND EQUIPMENT RENTAL on 2024-07-18.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24BC0094: On-Going, 90% 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 1 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 7cf5d0eba3…a9a52anow …
- 2. Block Merkle root changedstored 938ec000b9…f5d4a1now …
- 3. Block #5566 hash changedstored a15176f6bb…08a428now …
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 309 records. Each step hashes the current value together with the sibling shown.
- leaf 7cf5d0eba32e9fa3dfbdb391583d28b561ae22c849e4144b925886f97fa9a52a
- 01 R 7eb334f1ef4c2f104957000abd733d0ea2bd4846eee4f745e8ab744c3fccf076
- 02 L 266585f91afb87f0a68946687025c9deaee605a680a9592909e7af7513f7e128
- 03 R 27164f3131fa045985214c952b490e512e670fec5a4c0e094af80142282d541b
- 04 L 01d1ad341f6b620b3f49346019b95b09ec9a26fe956f8382f8405e3e96b01927
- 05 L 540d33df9c11c162aa27ad3ad8fca7d3819fefc49e5f7eb059e8cdb01d3d543b
- 06 R 25bcca1acb31fb4b4eb8c26129b00ef74e738f795cb3f3f034eb34edb55e74df
- 07 R 3dec1740817f357d159793742cec53aa9a722ac7128592de1edb833b794d6dbe
- 08 L 5fed4bcef9b99bf7fc57a6fc2f05ad18517b2aaeada70e13fec5f0891e3e057d
- 09 R be040782d8dd2f8d2efdab143f3465c0dc4bc5ae10e44ee6f3186115ff90cf0b
- root 938ec000b9a7ff7f07356aee6038fdb97dd6a3bb648ae4b2480c84f553f5d4a1