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 - SCHOOLS DIVISION OF CALAPAN CITY Award a ₱6.6M contract to F.S. SUGAY CONSTRUCTION & SUPPLIESNational agencies
Transaction hash:
dfeb02bf995c96bf3a79c526a3cdd5c36f9c9296a0d883ff28807c2be55f0b70
Status:
Included and unchanged
Block:
#4,501 1,512 blocks after it
Position in block:
Transaction 177 of 203
Award day:
Jul 7, 2021 (5 yrs 4 mo ago)
Value:
₱6,630,100.00
Project:
CY 2021 BASIC EDUCATION FACILITIES FUND REPAIR OF
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 #4,501 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 - SCHOOLS DIVISION OF CALAPAN CITY awarded it to F.S. SUGAY CONSTRUCTION & SUPPLIES on 2021-07-07.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 dfeb02bf99…5f0b70now …
- 2. Block Merkle root changedstored 074a9dd50a…7de2c2now …
- 3. Block #4501 hash changedstored a1d3e5db0d…59ae68now …
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 202 records. Each step hashes the current value together with the sibling shown.
- leaf dfeb02bf995c96bf3a79c526a3cdd5c36f9c9296a0d883ff28807c2be55f0b70
- 01 L dfe83901d2b125f11561bd9f0ca197add68d29f7dec68eedca96dbe2b5a31e64
- 02 R 1aa38cf5566459638e2f82c1260f2066dfe337c31fe4738d367ed3298904ddbd
- 03 R e354a2f5b560a93c7ae54e7450bb2efb0100a0c7e6485377753e5d820f571a2a
- 04 R b212878b0307bacc07f590ff132f56df80aba74b328f8d47a558279c02b60066
- 05 L bd8d414ce4c02d8ebca802dd1efd477dcca684f19ccdc5a66117f9c2b4e17efc
- 06 L 9115d13a95a8f189db7ac53154fd65ef766cde22c2a7d5f95c5d16a3d659aa24
- 07 R 2f3ac12473f5c04075d39dd38492533b251cfa8b8d78d2d0418b0f22b5f7f598
- 08 L f45622f16ea479afc1b2ffbc3ff5e11e01df0fbe09559cf74161d9cdafcb00dc
- root 074a9dd50a91761af5b80434e7e31b3cb374349b590843639c20ff14a07de2c2