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 - TARLAC 2ND-DEO Award a ₱93.6M contract to 11-16 CONSTRUCTIONNational agencies
Transaction hash:
8a8ea5387409ec51cb71ee52c35891e26de8cfc0b126099bf6e61de463d3e8d3
Status:
Included and unchanged
Block:
#5,544 469 blocks after it
Position in block:
Transaction 294 of 557
Award day:
Jun 26, 2024 (2 yrs 4 mo ago)
Value:
₱93,582,960.72
Project:
24CK0121
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 #5,544 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 OO-2", 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 - TARLAC 2ND-DEO awarded it to 11-16 CONSTRUCTION on 2024-06-26.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24CK0121: 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 2025-02-10). 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 8a8ea53874…d3e8d3now …
- 2. Block Merkle root changedstored a659ca7a38…c60c37now …
- 3. Block #5544 hash changedstored ef3125baaa…43a73bnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 556 records. Each step hashes the current value together with the sibling shown.
- leaf 8a8ea5387409ec51cb71ee52c35891e26de8cfc0b126099bf6e61de463d3e8d3
- 01 R 8b2e68b92d1d1de802fab41d670bcb3402a87934f14089315bb9b75751e5d4cc
- 02 L acd1f59acb1ba8585d0ad597c4e2d90f42fbeaf1617417cd7ee18400181c6748
- 03 L 57e5f139025c87d4c0e0eda703831b2bc9e07cddc2e5afea2e1037b205b86dcc
- 04 R 11c231ee389000df472378e6049500219be555d14252f7da0ae2d4815657f0af
- 05 R ba061fdcdbfbf449bfcfbe54cc4cae116270b6a9f91d3541cd4c2f4f24a26a95
- 06 L 1dad85a6cd4d6267ee2665af0cb271998bed6dd1e171c63f559eb9d0ffc0acc5
- 07 R 0d552dcb55ca5bceea1f9c1a7cd073549a5db6ebbc788f5c5919dd1ea234eed6
- 08 R 444a67ffec5d6e0d45db1dd891a67da638636b4ea3a7e98e6795b70d9038fe2f
- 09 L 2b975ab81afae98ae2a3543b53570f3e2d2affe3a62696f0f19e67b1b4c28f30
- 10 R 22bc9e87209abd8404d42767d1e659eb92d7aa71cbcd9013be6ae47684cd4bdb
- root a659ca7a38349207d9002f9ee5d1699f6cef695ba28438ee8a71ddaf35c60c37