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 - SOUTH COTABATO II Award a ₱2.4M contract to CEK CONSTRUCTION AND WATER SUPPLYNational agencies
Transaction hash:
c72bdeb0ce07164dc0c3d96a45432ab62fb29204810b2f1a164a52fe620f3e12
Status:
Included and unchanged
Block:
#3,323 2,690 blocks after it
Position in block:
Transaction 376 of 490
Award day:
Feb 2, 2018 (8 yrs 9 mo ago)
Value:
₱2,352,073.58
Project:
18MB0042-Const. (Completion) of MPB, Tubeng, Tupi,
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 #3,323 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 - SOUTH COTABATO II awarded it to CEK CONSTRUCTION AND WATER SUPPLY on 2018-02-02.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 c72bdeb0ce…0f3e12now …
- 2. Block Merkle root changedstored 1cdde112d9…604673now …
- 3. Block #3323 hash changedstored b11dd4410b…63c1c1now …
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 489 records. Each step hashes the current value together with the sibling shown.
- leaf c72bdeb0ce07164dc0c3d96a45432ab62fb29204810b2f1a164a52fe620f3e12
- 01 R c7abec674607d439fb3d8863758515a57bef7de719500fda78760d2ab8ae1802
- 02 R a9f221f00fa85caca7e19d1e77be39accaeae19fed08a2da7a49fc840e3054db
- 03 R d3344b76b9ee0ce36962b26da2cfd45b3c1ab8c85beae8f90a935ae9b8d12797
- 04 L 529fcbd7381e01e077d5b2af6f67a9a8ed49f71b2bfce364fd3aa203b064b5c0
- 05 L 8c18d7196a46e9a6580b106a06d425882494b5686483aa5d5cafe2cdebeb32c9
- 06 L e6e3394229369bf1077077290ac2c4f41091774356f40ab225bdc57904858465
- 07 L 3d8089a2971e3a99054765e75a61f7e04fff3a5563a8697200ecc09f8889c58e
- 08 R b334eb7400f012260f3e944dd17bee92e7e5cc6dc6956854a1ae7b1ff4115719
- 09 L d842a3ff806953359ac764dba27a13e1e16486650d854cf14ded087f77512aba
- root 1cdde112d9ba3edc920ed24cd8f6c8c61154f98ca82f6ceeda20da848c604673