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 ZAMBOANGA DEL SUR Award a ₱509.2K contract to CPIN BUILDERSNational agencies
Transaction hash:
ded5eedaebb4ad897dd258664e596cc6a17f7849056835c2cc7d66403329a43a
Status:
Included and unchanged
Block:
#4,829 1,184 blocks after it
Position in block:
Transaction 145 of 169
Award day:
Jun 16, 2022 (4 yrs 4 mo ago)
Value:
₱509,188.76
Project:
Hand Washing Facilities
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 #4,829 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 ZAMBOANGA DEL SUR awarded it to CPIN BUILDERS on 2022-06-16.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 ded5eedaeb…29a43anow …
- 2. Block Merkle root changedstored 025111949e…b2f233now …
- 3. Block #4829 hash changedstored eab0592a91…ab9dc2now …
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 168 records. Each step hashes the current value together with the sibling shown.
- leaf ded5eedaebb4ad897dd258664e596cc6a17f7849056835c2cc7d66403329a43a
- 01 L ddb5e9f9a21eff08807141e888c48543d7b4ff559fc75614d91b944b33e86d6a
- 02 R 802bc90cf1b8bf7048fbb69ed9c2856509b1548e966db7564c2f6399788496dc
- 03 R d906cfebf59fee06fedb151e6962eac4f2688ae84a3f43d08cdcef6725eb1dc1
- 04 R 97b184927294ec44b1736905ed0bbdc988367296ca3445e0345cae0947d939fe
- 05 L 8606becf797b631f0c652960cb88cda515ffc8737a14dfc65f5091c33fad21a1
- 06 R 1abf559f088a03867fe065dbec06a82d2f2045a28a4c5bb2d7a07001a4194b92
- 07 R ad1a7700db991d989389cf7ce058ca326aca96bf17dc128cfaa45f375b715da8
- 08 L ea149056b60eb8e53b5534cb04072f89c81812f908c636e30130745501fa6889
- root 025111949efefa6f7c1f590aa909c730c92e1eb71e5eede671ca49d987b2f233