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 - BUTUAN CITY DEO Award a ₱8.3M contract to L.C. TING CONSTRUCTIONNational agencies
Transaction hash:
b5ad9132e01dbbe2d012dcb73261f07a0863ce8c82cf0bd906e5a3e3df5a4435
Status:
Included and unchanged
Block:
#2,527 3,486 blocks after it
Position in block:
Transaction 115 of 149
Award day:
Sep 23, 2015 (11 yrs 1 mo ago)
Value:
₱8,264,063.77
Project:
15ND0060
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 #2,527 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 - BUTUAN CITY DEO awarded it to L.C. TING CONSTRUCTION on 2015-09-23.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 b5ad9132e0…5a4435now …
- 2. Block Merkle root changedstored 4eea2e76ed…35b137now …
- 3. Block #2527 hash changedstored 7a2c354a34…5b371enow …
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 148 records. Each step hashes the current value together with the sibling shown.
- leaf b5ad9132e01dbbe2d012dcb73261f07a0863ce8c82cf0bd906e5a3e3df5a4435
- 01 L b35096fd89f5b458a328297d6f0822b3ae7401cf27067b8ff43d7c875d8d8757
- 02 L c59306a877f8920628a5309daede004b683324c53b12093b7f825950fce9fa3b
- 03 R e9656ece847a93904f6230a86121fd78c67b2d57a44e785097dae9e6862a1836
- 04 R 07a54bc4ea40ceff2a3d36bfda339412e67dcd82f3cf61a56dc52fece80c5f99
- 05 L 339eda4cc63ca35d46c9828ef50a56b2c98bca562934bd2f7aa897fb2a897232
- 06 L fc8ef181390725a4a9db96c59bc0639a492006cc02b18450fa4c3a8e54033b9e
- 07 L 305b9b5b220748d1f932e77def38afa2da33ac23c2e86f43b93b1734589556b9
- 08 R b656ee97e8618bcba275bfb97e55f30f0987386f77044af82de51eb945c7dfbe
- root 4eea2e76ed870c49772d128b9f6deedb6fd0eaf64c841a63d0ee89e9c935b137