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 - ZAMBOANGA CITY DEO Award a ₱34.3M contract to HHH DEVELOPER AND CONSTRUCTIONNational agencies
Transaction hash:
07a41cbb5ce4c85adbb303b4bfeda42caeed3943d6925197d9eed6dc134c4bdf
Status:
Included and unchanged
Block:
#5,524 489 blocks after it
Position in block:
Transaction 3 of 286
Award day:
Jun 5, 2024 (2 yrs 5 mo ago)
Value:
₱34,284,801.50
Project:
24JA0055
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 #5,524 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 - ZAMBOANGA CITY DEO awarded it to HHH DEVELOPER AND CONSTRUCTION on 2024-06-05.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24JA0055: On-Going, 22.92% 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 1 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 07a41cbb5c…4c4bdfnow …
- 2. Block Merkle root changedstored 375306b6ef…a92b4cnow …
- 3. Block #5524 hash changedstored 2f0d0e6e05…ba1a92now …
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 285 records. Each step hashes the current value together with the sibling shown.
- leaf 07a41cbb5ce4c85adbb303b4bfeda42caeed3943d6925197d9eed6dc134c4bdf
- 01 L 05c0812ce4c8e74a28a092bcc17d762fe9e5eaafbc3e7b60f439872a7a7bcdb9
- 02 L 8d2e30ec39a25b0d121260e1c159d9e9eed92c802086c222127df9744db4e5f4
- 03 R 50d229bd13a92a00115ca708eb1121380cb7a9af2b7f8a81a0d2e729b947eca7
- 04 R 2a392d774b6f47b88b3b8c633e1187a234d894fcbe64dfd81c9f9f99dba30be2
- 05 R 0045fd637518eeb4d44128f7462c38ebdb8031cf3179036c8ae202f3fd4e4697
- 06 R 0dfdd84cb59ca87778d7258bbbb440f8db9fc55674bc87d378c4b2af2a86f9c3
- 07 R 1069edc59cf367f1c6c1ff01022abb346e99381f8538640b215e40d27ac60b77
- 08 R e20d747857c23904e8e8e68c02a89d60a495da9ca84825a3c3d81f970c43cf3c
- 09 R 798e74197fcbce64e75bb832111ede563edd5f045e48b13e38d3ce97ce784da4
- root 375306b6ef90b03d21fcc359ad8acc0a06a20acee06f7b2b0d34fdf2c7a92b4c