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 - DAVAO DEL NORTE DE Award a ₱8.5M contract to KANAWAY BUILDERS CORPORATIONNational agencies
Transaction hash:
a8185fe5bfa0b65da94262cc7dca34f48443833298be52342cbe5950f9692ccb
Status:
Included and unchanged
Block:
#3,279 2,734 blocks after it
Position in block:
Transaction 303 of 493
Award day:
Dec 19, 2017 (8 yrs 10 mo ago)
Value:
₱8,541,357.67
Project:
17LC0523-Construction of 2 STY – 4 CL School Build
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 #3,279 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 "Outside Infra - GAA 2017 DepEd BEFF", i.e. the FY2017 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 - DAVAO DEL NORTE DE awarded it to KANAWAY BUILDERS CORPORATION on 2017-12-19.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17LC0523: 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 2018-06-24). 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 a8185fe5bf…692ccbnow …
- 2. Block Merkle root changedstored 688e131929…324f09now …
- 3. Block #3279 hash changedstored 3ddd295b5d…22e81anow …
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 492 records. Each step hashes the current value together with the sibling shown.
- leaf a8185fe5bfa0b65da94262cc7dca34f48443833298be52342cbe5950f9692ccb
- 01 L a7b4f11a09b9374f60030db8913636a26a27567d5a89f1d9db55792408e2212f
- 02 L 8ea61369ad3e6184d574645f7a81cb79deeb6da73561ee0cb2655f526184ad0b
- 03 L 1f8b569249f371047c998b7707bc0f17c066ad52f1b407ae4c3600ad4278e07d
- 04 L 4c35f1b7c17751a04d301a7ccbfddbd55c99bb013d36ac75c7ae053c84a9c7e3
- 05 R efd5cc8f1ca737371b023d0c49e2bf3f22f7e1331950eb2331b40bd588da5d7a
- 06 L 2c1688f12cbb5d6876e21894700f2fe993fa04f4afa5055d194a2df0a08daa63
- 07 R 4d902cccdb2d0df1f4a14eb2bdcd69a35bb249afcd4343f5cfba003870ec3d78
- 08 R 1778351af6ffefc2aa9958957f837b991222c6cb9d79c8861dd91de66addfb07
- 09 L 1dc5e505e84209e68c1865ca32d12e7d678ba57a1969933a6d814391d1d989e2
- root 688e1319292e480c669cf3abd9bd33f8de1afe173a778e2a6d448a7ea9324f09