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 - CAPIZ 1ST DEO Award a ₱74.1M contract to MRRM TRADING & CONSTRUCTION / SALMEGA BUILDERSNational agencies
Transaction hash:
1bb86d1bcab6784ba53b48cfc11a6f00fdb87a3124e98c393ff79b1f94a9fd4e
Status:
Included and unchanged
Block:
#4,406 1,607 blocks after it
Position in block:
Transaction 25 of 216
Award day:
Mar 31, 2021 (5 yrs 7 mo ago)
Value:
₱74,112,344.48
Project:
Construction of Flood Mitigation Structure
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 #4,406 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 - CAPIZ 1ST DEO awarded it to MRRM TRADING & CONSTRUCTION / SALMEGA BUILDERS on 2021-03-31.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 1bb86d1bca…a9fd4enow …
- 2. Block Merkle root changedstored 3846295695…66c177now …
- 3. Block #4406 hash changedstored d7a7e66faa…f5121cnow …
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 215 records. Each step hashes the current value together with the sibling shown.
- leaf 1bb86d1bcab6784ba53b48cfc11a6f00fdb87a3124e98c393ff79b1f94a9fd4e
- 01 L 194aa2a7f0d5bca8ea625ab79e10ef8981b83f741a81b2f96b613cd0adef5547
- 02 R 2671b3ba478d6433e91d5f793814660acee544cfd9e55c33998b7ba9f7ac1e1c
- 03 R ba82346f0cf7188ba1d0fe940b4fd8a0e0429911d7e879853a6a1ef60a705ad8
- 04 L 23d685cb667d91b718f339053f4253318ca19b2beac6b9e80da09fbb04247778
- 05 L a34168c171dc4a5512b7603e9773ac64f62d7ec5494af4762e4cf96030a337fa
- 06 R 7ae612b7cdde88bdbb41e3931d3ba97b7815bc7fa02a9b818b499fc7127f7daf
- 07 R cb4cc44ff541572dd507a8d3ce88915cc2e165b1cf3a1e450e34d380209eea77
- 08 R 95f546cb2c9f92979975a12bdcbc1fbf41a985edab4ecac95c4def5bf9f87a9f
- root 384629569530e605d84d19c5d515b40f251dee2099f3308014c9dd7d6766c177