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
IFUGAO STATE UNIVERSITY Award a ₱105.6K contract to JBRACHS CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
6aa7952aca7732df2243e2e2d52288b67a46afa4887eaf6a36598b88ca13a34f
Status:
Included and unchanged
Block:
#5,922 91 blocks after it
Position in block:
Transaction 129 of 318
Award day:
Jul 30, 2025 (1 yr 3 mo ago)
Value:
₱105,618.00
Project:
Repair of DMST Roofing and Ceiling
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 #5,922 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)IFUGAO STATE UNIVERSITY awarded it to JBRACHS CONSTRUCTION CORPORATION on 2025-07-30.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 6aa7952aca…13a34fnow …
- 2. Block Merkle root changedstored 118d100ffa…3c3da4now …
- 3. Block #5922 hash changedstored 2f8dd81951…3e767bnow …
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 317 records. Each step hashes the current value together with the sibling shown.
- leaf 6aa7952aca7732df2243e2e2d52288b67a46afa4887eaf6a36598b88ca13a34f
- 01 L 697e9a582836a1a1ac384faecbf175a2719d4b54b381342fcaa08288a00781e4
- 02 R 998676bbdda521faf6702605f71da80f0b689f678274d8fc8ddd625b5b21ef8d
- 03 R 1d02f7494cc7821d9363f5103066ba07b7b398d49ed06081a9ad391045a13193
- 04 R 15bffa94ff93345b1cd6bb7e285ef0f9f9ed63bdc95801e3d93342044e2f649c
- 05 R c4db6b59c793a04820ca95b9f0cc701179f7b04dca78862cbd3344f5f2e0f4b8
- 06 R 7166321a9b33f461a0828fad3895312c33c7751273f127700b06b972bb36ad9c
- 07 R 2634045c7ec9fafba7d88f3a7aead580925d82bc63b1a66f300ca4918634fc51
- 08 L 1b6359c821769fe6a19ea1feb470f5499f8c4938a97876b71e7b335b94d93d38
- 09 R 0f9b17af08511bc52e5a82a88fefdc8a6e558e098fe26893d21f8bd716358d39
- root 118d100ffac488c6aff2cb57f5293b0efc90eb98fce0603d5d34a864fd3c3da4