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 LA CARLOTA CITY Award a ₱6.4M contract to SILVER DRAGON CONSTRUCTION LUMBER AND GLASS SUPPLYNational agencies
Transaction hash:
dd38bb0ac1cfa510fcfb3a702d16dfbf8300a3fe5258814f113ccde2ed89713e
Status:
Included and unchanged
Block:
#1,927 4,086 blocks after it
Position in block:
Transaction 103 of 121
Award day:
Nov 27, 2013 (12 yrs 11 mo ago)
Value:
₱6,351,756.95
Project:
Repair, Rehab, Restoration
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 #1,927 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 LA CARLOTA CITY awarded it to SILVER DRAGON CONSTRUCTION LUMBER AND GLASS SUPPLY on 2013-11-27.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 dd38bb0ac1…89713enow …
- 2. Block Merkle root changedstored 9b9e56fe2d…18b16cnow …
- 3. Block #1927 hash changedstored d0823092e9…329cf2now …
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 120 records. Each step hashes the current value together with the sibling shown.
- leaf dd38bb0ac1cfa510fcfb3a702d16dfbf8300a3fe5258814f113ccde2ed89713e
- 01 L dcaf8fc1058759acfc47a2204360083e37f558570dc5db6176a171c65c8d9aac
- 02 L 57c193af2c099122677bf3e35a3ee1c618fbbcc39db32ce9a2b03ed5ba13ae96
- 03 L 14d633e1b85e17257bcc8e530c15d12139fddb15ee95c0510cdea8c7d26bef88
- 04 R 70258741492ccdfa5b14e5c36155e3552b73434be55c2017edfb975bb91de37a
- 05 R f6c40f669b43db54a737a3472da0e58959d23fcf0d6e85bb5390374f23601ca8
- 06 L b9bc1bee70c3442e5be2ee362c3b3301e15a35050deddc79c45384dd61830308
- 07 L d98e7dcaf2fc4e988686e5b56c99e3ce04a2f3080b17961f4f9e7bf33da32edd
- root 9b9e56fe2dc3719f883b41518cc43a014268893a30b073e6fb2b91ba5c18b16c