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 SAMAR Award a ₱54.0M contract to MAGA CONSTRUCTION AND SUPPLIES INC.National agencies
Transaction hash:
2fcfd3fd56dd277dea270a76ba30733ac2b5511de0091144ac6fc0714f9e67a6
Status:
Included and unchanged
Block:
#5,422 591 blocks after it
Position in block:
Transaction 71 of 411
Award day:
Feb 21, 2024 (2 yrs 8 mo ago)
Value:
₱53,993,308.43
Project:
Office Building
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 #5,422 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 SAMAR awarded it to MAGA CONSTRUCTION AND SUPPLIES INC. on 2024-02-21.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 2fcfd3fd56…9e67a6now …
- 2. Block Merkle root changedstored 01f80b9c92…11c61dnow …
- 3. Block #5422 hash changedstored 8440a531de…96913cnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 410 records. Each step hashes the current value together with the sibling shown.
- leaf 2fcfd3fd56dd277dea270a76ba30733ac2b5511de0091144ac6fc0714f9e67a6
- 01 L 2f747f21b65140a1cc5bbade605e5d43fc744c1c4691d7be0bd831c4682f8284
- 02 L f9a53763c9a13dfd15b34433a7bd669e7967a6f31e9ab3010fe1656b0a77eb7d
- 03 L c3ed1622de82d976625dcef95f3bb7e7ef90ebe045f8283976f4442e9b182902
- 04 R 785485ed642f12b445ebe1d021189a8e5bd010a7da8181b27f5e764351444f18
- 05 R ced7d331b2a3c22e274db82fadf0e3b27559420349b3674e98603a00cf14c471
- 06 R 846dcd3e55ef2b1d5e7920a05378680e80f2967e33769b34046ce93e8487db4c
- 07 L 2e8761c977c2d8cec929ce19f4c44d097fb1d6bf22bb3325c58feea39ee5089f
- 08 R 40eec458057932e5f8214eec7aa5b781c9df5c5210f90f69477d08981a3e2566
- 09 R d881242c12539480a58585cca7a07b69860b9cbc95021e834397f960a7c05e51
- root 01f80b9c92ee5a6f463fff9d4c9e8d6812177b54acebbc80ee43f08d4911c61d