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 IRIGA CITY Award a ₱3.9M contract to JURASSIC CONSTRUCTION & SUPPLIESNational agencies
Transaction hash:
dac4bb920d3058f4d5f4004e71ecd03fedfc61485094b9fcf9966ca9193b834b
Status:
Included and unchanged
Block:
#4,313 1,700 blocks after it
Position in block:
Transaction 96 of 110
Award day:
Dec 21, 2020 (5 yrs 10 mo ago)
Value:
₱3,945,550.00
Project:
Repair and Rehabilitation of Classrooms
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 #4,313 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 IRIGA CITY awarded it to JURASSIC CONSTRUCTION & SUPPLIES on 2020-12-21.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 dac4bb920d…3b834bnow …
- 2. Block Merkle root changedstored 7c6856332c…3f7123now …
- 3. Block #4313 hash changedstored ca3b82d883…f7b33fnow …
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 109 records. Each step hashes the current value together with the sibling shown.
- leaf dac4bb920d3058f4d5f4004e71ecd03fedfc61485094b9fcf9966ca9193b834b
- 01 R dbc37a2bbc5d7ad67ad37dee14b7e807765a4b1ecb6d87e12d57c7f8dd804a23
- 02 R aaad636423c3c762a06d67df17755a5821f7198f9832cf66d2c80b3b82d67b71
- 03 R 4b8ade7ffffddb15fd9023e32842e62ab16e0ec78eb423c3802b4baf12b8f18c
- 04 R 5a4a32839b62127937d0c8ec3e7cabf343d6e6038697420ed6798a46216f136b
- 05 R e04825e2fc1bc37b502b7aa3fe4f26e0e3fc887d50a0f30cb4124ca3dfc2fcbc
- 06 L eff14cf3db105fc9d1c24d899585ff1a674f30be12aeb73d04e82642b77bc62a
- 07 L a8e3adf3d541a437bb4de5da129952b88879dd86972c2e2ac989adb5e436c192
- root 7c6856332c27e73ba7c51c37e46755cab5f875a8eb361684b52e18bcd73f7123