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 - NEGROS ORIENTAL 3R Award a ₱1.4M contract to H.L.J. CONSTRUCTION & ENTERPRISESNational agencies
Transaction hash:
c2d94e7b377858cc2000cc808e5501951b6fc1894c8ba4e4812f3fbfc5347e61
Status:
Included and unchanged
Block:
#3,839 2,174 blocks after it
Position in block:
Transaction 268 of 343
Award day:
Aug 5, 2019 (7 yrs 3 mo ago)
Value:
₱1,399,162.30
Project:
19HL0096
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 #3,839 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 - NEGROS ORIENTAL 3R awarded it to H.L.J. CONSTRUCTION & ENTERPRISES on 2019-08-05.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 c2d94e7b37…347e61now …
- 2. Block Merkle root changedstored 5516cc23e5…629e89now …
- 3. Block #3839 hash changedstored b9826a72dc…e0f525now …
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 342 records. Each step hashes the current value together with the sibling shown.
- leaf c2d94e7b377858cc2000cc808e5501951b6fc1894c8ba4e4812f3fbfc5347e61
- 01 R c45a1c88cbd44a7cce48707e7f72c2d5f563842816d98b020cc832af97bc7375
- 02 R 434110bf04996368b4d4225bc4d3c75d917ad26160b0d0022928981754528d13
- 03 L d1ec31fedc25d6868ef6c9557e2cb796a46d8d83029dd6c0321efd0e393b0386
- 04 L 25a9dff1d7e3f0b11f761ad283089c89512596220090999e6de3f592d1fd16b4
- 05 R 889f9be8d6b2cf3ff35085f58f0b77bfe7f71dfbf782464a44cfe02a7218a2e5
- 06 R 98daf0fc1c80e49311f1698709e4701289b4c9f7622b9428e2c9973d2473a426
- 07 R f7ac22d12f7cb5f09cc8644cd2f337714aa1ba4839e5261c90466c3ac87b4e8f
- 08 R 8a39e2e5fe105ad0c493af632739dc17f6194f04cfa0445e89d80d6583cf37d1
- 09 L c95c9a07f259a6ddb5bb8ac7d1534f0c45743fa595f4fddac1490555eccf8778
- root 5516cc23e53b8978fe994b2fe9765338b643bcb997e6b07c64bad725f3629e89