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 UNION Award a ₱1.0M contract to E. E. MADAYAG CONSTRUCTIONNational agencies
Transaction hash:
952c9e2ed67ce599aad747165d95071d11fefc6ba2c96942feb6ed7f6bcd4538
Status:
Included and unchanged
Block:
#4,833 1,180 blocks after it
Position in block:
Transaction 120 of 210
Award day:
Jun 21, 2022 (4 yrs 4 mo ago)
Value:
₱1,044,848.52
Project:
SCHOOL HEALTH FACILITIES PROGRAM (LOT 2)
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 #4,833 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 UNION awarded it to E. E. MADAYAG CONSTRUCTION on 2022-06-21.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 952c9e2ed6…cd4538now …
- 2. Block Merkle root changedstored ad6d71bde3…389a27now …
- 3. Block #4833 hash changedstored caf831b01b…babf17now …
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 209 records. Each step hashes the current value together with the sibling shown.
- leaf 952c9e2ed67ce599aad747165d95071d11fefc6ba2c96942feb6ed7f6bcd4538
- 01 R 957ea9a0e3507fc87329b9f2b0c031aa738697d95d551a559a9073e955d18df8
- 02 R 4f089c53e83826ed19fe7fac7df3ae0fd487ab47ac3d24dfb2dc47aafbe74afa
- 03 R 9a113c1f94fe9bfe6847b965113efe37fa509bd0a8168a075f1414b6d83c5b69
- 04 L 81c7ebc7e0c4e6260db897e7b66b98939a41c34bdc8db628266d37f77f83376c
- 05 L 7c1fc41d70c4e8222aabfe52548cbf757438bd731e39db6b16bcc3effd9d3c0e
- 06 L 0ecae39adc0814ebe2da9d58337807047ae64831308ae42a0526a207062fa173
- 07 L 1a76c9f9eda787ff8cdf500db54948fab32917dd5f686998dbee9b654adb3eb6
- 08 R ea0669af64597c034a226b73245bbedf59ba71f9d0f200fd9bdc11ce3fee463c
- root ad6d71bde39dbaa8534063ce3dec8d03427c04ca7699a07e695107ef92389a27