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 - MINDORO OCCIDENTAL Award a ₱66.2M contract to WTL CONSTRUCTIONNational agencies
Transaction hash:
3dee3cc450db97f1e87d2f7f1c3421bc77ac6d85ef24180fac912c5e44b5cb60
Status:
Included and unchanged
Block:
#5,435 578 blocks after it
Position in block:
Transaction 81 of 311
Award day:
Mar 6, 2024 (2 yrs 8 mo ago)
Value:
₱66,190,000.00
Project:
24EB0096 Construction Project
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 #5,435 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 "Regular Infra - GAA 2024 SSP", i.e. the FY2024 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 - MINDORO OCCIDENTAL awarded it to WTL CONSTRUCTION on 2024-03-06.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24EB0096: 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 2024-10-17). 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 3dee3cc450…b5cb60now …
- 2. Block Merkle root changedstored 11c4cb8723…9d643enow …
- 3. Block #5435 hash changedstored 21b89d73df…0e23afnow …
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 310 records. Each step hashes the current value together with the sibling shown.
- leaf 3dee3cc450db97f1e87d2f7f1c3421bc77ac6d85ef24180fac912c5e44b5cb60
- 01 L 3d88ce2300792ea50a13be42b40452834351ff95f4d1c2aa0c6300a803680174
- 02 R d37b182ad6432889917633e96b2b52143a1902ee7b1078f5c4c82e90aa2b0b26
- 03 R 2c2fd5b53d43b1791ec81a1377bbebb71958d78304fa77ad80498d0ac424e570
- 04 R 11ab2a7762fc1ab2c9a9f6359763b09e9f498bf73cfdd4e852e07e18d42d5e9a
- 05 L d74bf895816e945c3f5e2d5d5ae1ce51b7106b10423ec0413b16f7c7f0785d1f
- 06 R 9372e7afb4756e0f6ac107a1664548e933f5bfc33e1491d12daa858c16628c59
- 07 L 45f0c5398db035066cc065b0b1f2435c3270b96fb0b81b600a6e02b883c83465
- 08 R b1c25458f576bb37279b4b8f5c6393035a68cbbcdfb949fca4354c1a8eacf0e2
- 09 R 30efaa1c92534037728ab6e58a74c8d8195d1d9fef6bb592e310be37b61a8546
- root 11c4cb872392d88cc8f22b2472ed56e49807831956c52eb3243a2fdd299d643e