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 CAMARINES NORTE Award a ₱312.6K contract to LA ABEL CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
4b2d4df5aa48331b85e684090df799af9b759c71593af4dff2af0d8e4d494aa6
Status:
Included and unchanged
Block:
#5,932 81 blocks after it
Position in block:
Transaction 54 of 199
Award day:
Aug 9, 2025 (1 yr 3 mo ago)
Value:
₱312,647.41
Project:
Repair/Rehabilitation
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 #5,932 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 CAMARINES NORTE awarded it to LA ABEL CONSTRUCTION AND SUPPLY on 2025-08-09.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 4b2d4df5aa…494aa6now …
- 2. Block Merkle root changedstored 3e5d941a15…179864now …
- 3. Block #5932 hash changedstored 88b637710d…867d90now …
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 198 records. Each step hashes the current value together with the sibling shown.
- leaf 4b2d4df5aa48331b85e684090df799af9b759c71593af4dff2af0d8e4d494aa6
- 01 R 4d8ae5fff93e449584fa489d80d46ebf61ded4a0c01ffa7901d451151740f60d
- 02 L 5d190a74e559dc77a53f15419e0e7e7674f603fabbce7bbc8d805ca443ac1858
- 03 L 3a3f3137e220c6de38182df57f81ea8aa3b09c37ca4ba3051be5b960b45ae7ee
- 04 R 2b43ed335975ad62423af7c98ae25591cf47fc068ce8e803777dbb358f6f4f8e
- 05 L c26a430ab6e7b0fbd15b1b3c37663928f7678f73c307b60c4eeb8d32fded1e3e
- 06 L e423136c3f9e453df6d956ac98e0b7a9dd13b04f2a29727358e1a9d58fac255c
- 07 R e1ab87ee2bb69fb5ce0debe87e2d99b3b42d3af22da67eb26b4376475395974f
- 08 R 072fb37bed741c568e22e44eef708bf0c0ac90ee1b4661633d00714d13f68ff9
- root 3e5d941a154d6cde667ca8687f46b97166c2c0a481a8bc2bb74fac14d6179864