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 - REGION IV-B Award a ₱35.5M contract to MARKBILT CONSTRUCTION TRADING & DEVELOPMENT CORP.National agencies
Transaction hash:
d7fa0c2437cdb78e2825b1e79396970cd4aed4d04e848eb1c5f47219d72fc159
Status:
Included and unchanged
Block:
#5,594 419 blocks after it
Position in block:
Transaction 253 of 298
Award day:
Aug 15, 2024 (2 yrs 3 mo ago)
Value:
₱35,476,807.67
Project:
24E00263
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 #5,594 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 - Trust Funds 2024". 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 - REGION IV-B awarded it to MARKBILT CONSTRUCTION TRADING & DEVELOPMENT CORP. on 2024-08-15.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24E00263: 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 2024-12-16). 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 d7fa0c2437…2fc159now …
- 2. Block Merkle root changedstored d5abfe7701…08ddffnow …
- 3. Block #5594 hash changedstored 0d44587744…cd9089now …
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 297 records. Each step hashes the current value together with the sibling shown.
- leaf d7fa0c2437cdb78e2825b1e79396970cd4aed4d04e848eb1c5f47219d72fc159
- 01 L d7bf96736d9e2778f973bc413de3f59b529d91cb35d39718f16af488e63f7a60
- 02 R a3e8e81742ab0d1c8a542bafbff8504e535ee3a73bedf2fe7bacb114806e6819
- 03 L da59a42e2d1fa6050483d28ca14cbb70f1bc59e40fdf0d915830385b3e4f30e3
- 04 L fbae71ea6e1e0961ec2341d46b0fcfa629bf9006d3508de8a1bd4b95ad1046b2
- 05 L 42c8cd107931b4be675c7e4711c11c3d45e81a16b61a222534375dd6966a45a8
- 06 L 46829050dcd475cca6f70c964092e9867dc8f3ba7d3d0dd09d1d6412889a79f1
- 07 L ee98c39bd91537def106bc676c31d8536051a8b5bd2ecff4eb13cbf20268edcb
- 08 L 1734a3c14425cf8c9adf8d155ee06127d39d4ea92410cb44e1026f974e088351
- 09 R 1afdaf1d0ce2953e435948efb49db679780cbe61a1dae885aeebd66d8d58019c
- root d5abfe7701c4cba2a0806c1d552c4928f5ad86c0dd67eae40aeab5a34508ddff