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
PHILIPPINE CARABAO CENTER - REGION III Award a ₱5.0M contract to QUADTECH BUILDERS AND CONSTRUCTION SUPPLYNational agencies
Transaction hash:
dfcbda733edd2732db1850bc237dca75e5ddcaab96a6b4ef51775c7c86d2da8e
Status:
Included and unchanged
Block:
#5,232 781 blocks after it
Position in block:
Transaction 248 of 279
Award day:
Aug 3, 2023 (3 yrs 3 mo ago)
Value:
₱4,975,218.98
Project:
CONSTRUCTION/UPGRADING OF INSTITUTIONAL HERD FACIL
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 #5,232 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)PHILIPPINE CARABAO CENTER - REGION III awarded it to QUADTECH BUILDERS AND CONSTRUCTION SUPPLY on 2023-08-03.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 dfcbda733e…d2da8enow …
- 2. Block Merkle root changedstored c1bdbeaaf0…f8f9fcnow …
- 3. Block #5232 hash changedstored 1dac7eefe9…70c505now …
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 278 records. Each step hashes the current value together with the sibling shown.
- leaf dfcbda733edd2732db1850bc237dca75e5ddcaab96a6b4ef51775c7c86d2da8e
- 01 R dfda64d8227a6c935b857f98723da8f6bb2615aac1b1e02252e6293d66f9ad3d
- 02 R b60138e47000c1ecacfd7739e71369c7c85c1629cb165b034d011f52c73c8d2c
- 03 R c479a5761912ab65d8cff725b9a029af4fb3c6ba8768291f03d45b31d85796a0
- 04 L 2b37148661114b236af87a5613521ad9ba6531be4a5d5549f091e5d319b46c38
- 05 L 73166dde002000b95b5ceedbcf26f20a26966dde656262a2fbe57018723d49c7
- 06 L 8f601e08667ad259af38e50096548515317c9e7449b8f0e6f118e827a466932e
- 07 L 943eba1a67c1bfc4bd60a050e90de274f7c811e250c851773438e5ea17c1887c
- 08 L 9b936d2dfefb47cf9125244e569f69d87356d4783a1b2fc0686dbef34b331c32
- 09 R 60c1734bd5e1a688d69497be0936746910311b28e6daa547e0417218a98a3bd3
- root c1bdbeaaf06e6ab5fae2d20f00d547cdba1a9cbb2e25af56ab5c45e760f8f9fc