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 - EASTERN SAMAR DEO Award a ₱19.5M contract to TUBIGAN BUILDERSNational agencies
Transaction hash:
09cfe2fc99b35a8cc70b637fb6d74a6885ae84c92f8dc2ccaaff18ae5139d6f5
Status:
Included and unchanged
Block:
#5,308 705 blocks after it
Position in block:
Transaction 6 of 200
Award day:
Oct 20, 2023 (3 yrs ago)
Value:
₱19,458,128.07
Project:
23IB0156 - Construction of Taft District Hospital,
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 #5,308 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 2023 CSSP", i.e. the FY2023 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 - EASTERN SAMAR DEO awarded it to TUBIGAN BUILDERS on 2023-10-20.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23IB0156: 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 2024-05-23). 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 09cfe2fc99…39d6f5now …
- 2. Block Merkle root changedstored 33ec720daf…18e2e8now …
- 3. Block #5308 hash changedstored 08024d3dd1…9ac9e4now …
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 199 records. Each step hashes the current value together with the sibling shown.
- leaf 09cfe2fc99b35a8cc70b637fb6d74a6885ae84c92f8dc2ccaaff18ae5139d6f5
- 01 R 0bf764d4e46a97f5bec9a90a95f885a25eb6c54031231284de9ef3591c3329cc
- 02 L e2af23a3c7926f0cfc2efd9e5d11cbbd2cddd4fee46f23b82b44a371679bea59
- 03 L f9f9bf101c3bd9b15c6f016b139b2ca16cf3965fd2e7c43c2b91b9478eabe5e9
- 04 R 528162adfac3979661e04f4ddf1d7773844fa43f14b5d3040dbaa816424afa9c
- 05 R 33730a0106cd7fbe8cc65bee71106b0429e22960d1a777d7f98e25f004abe97d
- 06 R d464b5bb1e52b9a622706f3c6479004e90de99b562e2fe96aa02c8a881c967d0
- 07 R 925a9d08ce2c98fcc254ea496dccb116df222e2c19281594c326e836d6dff332
- 08 R 3c29f929a59164f539500bdd4d2aa2ac5585a4c097dbea58061141c22d24f29f
- root 33ec720daf1569df6f5176b2b97df2db37c9f7698bd0a83e22bf7abd9018e2e8