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 QUEZON Award a ₱25.5M contract to C.G. CABANA CONSTRUCTION AND SUPPLIESNational agencies
Transaction hash:
87b5ec345a6306bec730bcba1d2a391612b5c8b743a26aadb0cd863846001302
Status:
Included and unchanged
Block:
#5,192 821 blocks after it
Position in block:
Transaction 157 of 295
Award day:
Jun 22, 2023 (3 yrs 4 mo ago)
Value:
₱25,530,000.00
Project:
LAST MILE SCHOOLS PROGRAM-LOT 1
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 #5,192 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 QUEZON awarded it to C.G. CABANA CONSTRUCTION AND SUPPLIES on 2023-06-22.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 87b5ec345a…001302now …
- 2. Block Merkle root changedstored f4509ca588…49cbbanow …
- 3. Block #5192 hash changedstored e533e0640f…4a8774now …
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 294 records. Each step hashes the current value together with the sibling shown.
- leaf 87b5ec345a6306bec730bcba1d2a391612b5c8b743a26aadb0cd863846001302
- 01 L 85819a98e3c1bf0dc7b65ff45292bca2918c96ffd17c4082ae3a2767526918a7
- 02 R c1eaf86ac9e94d2451cfdc762db4c4745b79d4dfe4a7230fd1bb736691fb3a32
- 03 L 375ec2651d7718e6e1cf4b0c15e95ee0ea5d14e1e6f6a5cd77b6fed471e2dd69
- 04 L a213291052bdf0a961ffbbaf89c208d5a76cbcf252c3eccff7fa33f90166f7b1
- 05 L e58d2c42c57f04762b7039b27e01efd94c7b4becdb8fe243227d7782a1dd12dd
- 06 R f09825066f484f6844958f459841a1cc1fa51a1645e13266bfc2616083825a74
- 07 R 3b0cdf6c4ff2f1624419fd7ad41f9af503124bd4b4ae2db09ec016aad2870647
- 08 L 92e612108de1b61714e9b169b5c5cd0c149f489c2f583161c759a51dd5ca9f84
- 09 R c8386205903a57b2ac671ce185e1d65f5efb7f9c21349e8e87330c60b605114b
- root f4509ca588214ec5967e276d17faabe97b1f85585913fc30d72288d16e49cbba