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 - ILOCOS SUR 1ST DIS Award a ₱221.2K contract to N.A. IBARRA CONSTRUCTIONNational agencies
Transaction hash:
47dbe9cb9307d628a59074e61ab5eef608784f1d813919552bc5f381edb3de5f
Status:
Included and unchanged
Block:
#2,224 3,789 blocks after it
Position in block:
Transaction 22 of 89
Award day:
Oct 28, 2014 (12 yrs ago)
Value:
₱221,236.24
Project:
Repair & Rehab. of Slope Protection
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 #2,224 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 - ILOCOS SUR 1ST DIS awarded it to N.A. IBARRA CONSTRUCTION on 2014-10-28.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 47dbe9cb93…b3de5fnow …
- 2. Block Merkle root changedstored 2b865dbac3…ee830anow …
- 3. Block #2224 hash changedstored d6c43c4235…ff195anow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 88 records. Each step hashes the current value together with the sibling shown.
- leaf 47dbe9cb9307d628a59074e61ab5eef608784f1d813919552bc5f381edb3de5f
- 01 R 4936030a9491ac87c5428e91b52cd5508ea73d4268f6454063436815e1713b12
- 02 L 652977dfc6986fd14b398517efd35f022760b7791611a31749ae7d4323638429
- 03 L ddfcee3b050a198dba31b0318852f9f31808be6c5a787ab73905b7a27a3739e7
- 04 R 64519b4ef3e0ad5c093326873073e21120547c50bf045dad12db946340719f03
- 05 L 89eebfed12d8c54a93203d5fae96175b13bad58fdca4253f5529ece69cb2cf15
- 06 R 35ef232791cd3ecac49dea5f2559768763e4510b54c579293ef2c25822e1a4c7
- 07 R 611b9f98b143c7d4c0848e09b2ea5814ed67f2351054dc086ca38d944216ed9c
- root 2b865dbac32e236491fdb1fcb742ef617b325f11782ce2261511408edaee830a