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 - MARINDUQUE DEO Award a ₱1.5M contract to TRI-DAN-J CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
67fd13d252d61c8f77fffc99e93e2a4d0031193eb4ab572520981af7058c1d41
Status:
Included and unchanged
Block:
#5,430 583 blocks after it
Position in block:
Transaction 173 of 450
Award day:
Feb 29, 2024 (2 yrs 8 mo ago)
Value:
₱1,454,489.84
Project:
24EA0083
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 #5,430 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)The award does not say which budget line pays for it.Not published
- 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 - MARINDUQUE DEO awarded it to TRI-DAN-J CONSTRUCTION AND TRADING on 2024-02-29.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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
1 of 8 documents found, 0 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 67fd13d252…8c1d41now …
- 2. Block Merkle root changedstored 2ad76064ed…5738a1now …
- 3. Block #5430 hash changedstored d6220f99ae…81d415now …
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 449 records. Each step hashes the current value together with the sibling shown.
- leaf 67fd13d252d61c8f77fffc99e93e2a4d0031193eb4ab572520981af7058c1d41
- 01 L 67ee766fa34c6814b1b0148aa2f68b5da487a6d3f23a9701b081fa8bcb4c625c
- 02 R 180e0bf4824b90062d06942f737fc9b215a4429acd782e7cce3209385bff3c67
- 03 L 573564481ab37486ce442f89ff84774136a87c625b3545655fb8bbf02cb28a5a
- 04 L dca36d165106331cd305377be3ac19e7f4c858c8e2671eeb3b60327d7fa2b563
- 05 R cb19bbcb384ff17afef39dec0fc2f8f3fb0637050da1e535bdd85fb5ff2a688d
- 06 L 26fdae8ec02e405bae0ef613fa1b441757eb10898312d0ffb3692bb8767c40f3
- 07 R a3523a6344306515c237e5e7c1801dda9b450b678f2763e89f3cbf886ae39822
- 08 L 7eb3879aed9b344199e5dfb05f7d3945ad69fc710ce46cefcf08cb6555288913
- 09 R aa1fb6b79b2ccc7c1090f7df11102f88054f79e0ab305d10195df0ab8ccdb7c8
- root 2ad76064ede78acf5a83dfc480aea4a59815b312d037c68e2c5285729e5738a1