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 EDUCATION - DIVISION OF GUIHULNGAN CITY Award a ₱773.6K contract to TRINITY CONSTRUCTION AND DEVELOPMENTNational agencies
Transaction hash:
92d81e79c3c93a403f0fb6b23f41f7da5c0651c3db157c7823034a7a5d6948b6
Status:
Included and unchanged
Block:
#1,226 4,787 blocks after it
Position in block:
Transaction 26 of 46
Award day:
Aug 25, 2011 (15 yrs 2 mo ago)
Value:
₱773,614.16
Project:
Construction of One-Storey One (1) Classroom
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 #1,226 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 EDUCATION - DIVISION OF GUIHULNGAN CITY awarded it to TRINITY CONSTRUCTION AND DEVELOPMENT on 2011-08-25.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 92d81e79c3…6948b6now …
- 2. Block Merkle root changedstored 8424931f82…17ddfanow …
- 3. Block #1226 hash changedstored 21b38312dd…1cbf58now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 45 records. Each step hashes the current value together with the sibling shown.
- leaf 92d81e79c3c93a403f0fb6b23f41f7da5c0651c3db157c7823034a7a5d6948b6
- 01 R 97458108b1f24a0f2798949dfeaa0012f766bec3a76c7a6a97e3b194b5c87564
- 02 L 7a7edc2e62f6c98edb0bed7e233892f715ae1bcacc8f52fc2c578b0aba1e5adb
- 03 R 6bfc59491997dcfeca8bd6a63bd5eaffbe977541ba99981a0f8c512e223e3cf9
- 04 L 9226feb067da0341fca31a2725511403f74b058904a3bd589c3433e71dd9561d
- 05 L 744c52af39225e965dc6d1ca510576d2f3d1f8dcffb49d97d6bb41301d437b7b
- 06 R aa2a0fa98030174dda7fc6ea06cacbdf6bada39e8509e639c844586146fb06c8
- root 8424931f82cc07e24eaa87b72ef92f9c2054bd97a9278fcb8f56f7931317ddfa