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 - CEBU CITY DEO Award a ₱14.4M contract to NXBUILD CONSTRUCTIONNational agencies
Transaction hash:
fee933b8a9eb437e4ed6c18208ccc12f73cdf19616acb74bcbbf4f14dc13fd11
Status:
Included and unchanged
Block:
#4,521 1,492 blocks after it
Position in block:
Transaction 218 of 219
Award day:
Jul 28, 2021 (5 yrs 3 mo ago)
Value:
₱14,420,000.00
Project:
21HH0133
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 #4,521 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 2021 OO-1", i.e. the FY2021 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 - CEBU CITY DEO awarded it to NXBUILD CONSTRUCTION on 2021-07-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21HH0133: 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 2022-04-21). 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 fee933b8a9…13fd11now …
- 2. Block Merkle root changedstored 9ac875fdc2…8220fanow …
- 3. Block #4521 hash changedstored 72550fbe6d…04a5f1now …
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 218 records. Each step hashes the current value together with the sibling shown.
- leaf fee933b8a9eb437e4ed6c18208ccc12f73cdf19616acb74bcbbf4f14dc13fd11
- 01 R fee933b8a9eb437e4ed6c18208ccc12f73cdf19616acb74bcbbf4f14dc13fd11
- 02 L ff20a78616f8b147f2d00414c97ea6d7ddc79eaa5ccff82c00195d666cd0ec37
- 03 R ac37be3124f9728d818c9ab1ed3909eb7abda7e2892d2169d5f39d92e0c20096
- 04 L ea3438e7485bf881c0e9277826eb633c92a72ecd1b660b68adbb1089e4799909
- 05 L 86a53b6083004c88c07d5688392f332de5fb368bffa2317571dc8472be4d765a
- 06 R 4ff3569dec5010aceca54e5510ce453e7d69307edb7239485f86f10dc92f7aaa
- 07 L 1d9181cb5dcf5e184ec3289030134bc391bcc9c324850137bd17ef7aaaa9876a
- 08 L 3a72ff5d1ae589f88bddd9c66fcadf97fc6e3cc62c8742a8e0088308e3bd7757
- root 9ac875fdc2ac6b78a97a03748866cc56d59af401cb38e1cf2680b6b4288220fa