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
BARANGAY SINUBONG, ZAMBOANGA CITY, ZAMBOANGA DEL SUR Award a ₱249.9K contract to ABSOLUTE ENGINEERING AND SUPPLIESBarangays
Transaction hash:
4e61bba5aea44f9620afb82e61c7c13c2e4558ca62f7b843504e3f0013aa89a1
Status:
Included and unchanged
Block:
#1,698 4,315 blocks after it
Position in block:
Transaction 64 of 197
Award day:
Mar 8, 2013 (13 yrs 8 mo ago)
Value:
₱249,950.00
Project:
Construction of Multi-Purpose Pavement
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 #1,698 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)BARANGAY SINUBONG, ZAMBOANGA CITY, ZAMBOANGA DEL SUR awarded it to ABSOLUTE ENGINEERING AND SUPPLIES on 2013-03-08.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 4e61bba5ae…aa89a1now …
- 2. Block Merkle root changedstored 7be6444135…33f8ebnow …
- 3. Block #1698 hash changedstored e3caa9487f…c338canow …
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 196 records. Each step hashes the current value together with the sibling shown.
- leaf 4e61bba5aea44f9620afb82e61c7c13c2e4558ca62f7b843504e3f0013aa89a1
- 01 R 4fbcfddd36bf8c1cc0a3d195a7b414f2717f237ff71dffccf69301da83de7a2e
- 02 R ca9f07af7a471747db30b95de02f6d6b300cdec4feb6e114ca7751c08bade120
- 03 R 1a6ef2c08f560cbb2e5cfaaec8e2201868c9ff095d39e885c1c14042dd2445e1
- 04 R 8a20b8de6c1782009cb257a1d7606a3734b4f85cc8b069df0da52c881ce4645e
- 05 R bcc08879260e0cfaa192b26dbd149d9b339ab4571800bbea8d2ea19ca68f5dfd
- 06 R d6cb8d25d5012f30bdf22454f2f017d5840b4c7e65d6253de7736023f7c91c5e
- 07 L 318dd4498beee53609678a4f1c8bdc1c8d3acf3b5a75ebcac51312a275daf1b4
- 08 R 50f0b51133fa2868d2e977358f9bab84ac4adf7f2809e711ccadaf4d9d68af89
- root 7be644413583b042e453c7b8b7b1a05b5b0dd39739dff2770794671def33f8eb