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 - BUKIDNON 3RD DEO Award a ₱8.0M contract to D2J BUILDERS VENTURENational agencies
Transaction hash:
aa830bc425249a592d5b301e4cb1a8c5af12c777bfc1f705bcfd6fe44ca403c0
Status:
Included and unchanged
Block:
#4,195 1,818 blocks after it
Position in block:
Transaction 136 of 196
Award day:
Aug 17, 2020 (6 yrs 2 mo ago)
Value:
₱7,955,825.35
Project:
20KC0082
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 #4,195 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 2020 DepEd BEFF", i.e. the FY2020 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 - BUKIDNON 3RD DEO awarded it to D2J BUILDERS VENTURE on 2020-08-17.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20KC0082: 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 2020-12-08). 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 aa830bc425…a403c0now …
- 2. Block Merkle root changedstored 26bcc8fadd…41bddenow …
- 3. Block #4195 hash changedstored 57eb796a22…550b69now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 195 records. Each step hashes the current value together with the sibling shown.
- leaf aa830bc425249a592d5b301e4cb1a8c5af12c777bfc1f705bcfd6fe44ca403c0
- 01 R ae12de72b11a7876390a397fa1c1ea499ada8342b4aa1f388bc5ae5584ff7f6f
- 02 R df09996c1f0cf4091c757989d7dfb0dcdcf13c40a0ae2a9b8e54c85568767319
- 03 R 909cddac5174b725189acd04bd1219206216ec90ea5099291e16452f28c7dc87
- 04 L bc129a26381f41b616775ae76740e2f8db3b195a580f6cc0ae075cdd1cd4feb4
- 05 R 3d9a0715245bbf93e078838ae2558db40f3c332fa722ce59d2a368cf639b2ee7
- 06 R 95a22461f0a54dd693969189638e779341667e2fadba52734d99f14d48405ce0
- 07 R d4e9e81b08b1feeb7296cbf1db46fa8a98677082bdb9f8fe38413be3dcbe92cc
- 08 L 69dfdfa2a6138f299e7b2cb8270ef8b29b8e141e1d355d21f2de200b949deafd
- root 26bcc8faddd2d1059b0a6f393506ab67e1b399c4c66aca9b94200fb17041bdde