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
PROVINCE OF ZAMBOANGA SIBUGAY Award a ₱3.0M contract to STONE THROW CONSTRUCTION & ENT.Provinces
Transaction hash:
7ada178bada2d71e20cab5b2b883cf87d5031d9d1b33377da3dfb2a28fa762d6
Status:
Included and unchanged
Block:
#4,313 1,700 blocks after it
Position in block:
Transaction 60 of 110
Award day:
Dec 21, 2020 (5 yrs 10 mo ago)
Value:
₱2,994,942.80
Project:
Construction of Water Supply System (Drilling)
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 #4,313 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)PROVINCE OF ZAMBOANGA SIBUGAY awarded it to STONE THROW CONSTRUCTION & ENT. on 2020-12-21.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)COA's CY2024 audit of Zamboanga Sibugay gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 7ada178bad…a762d6now …
- 2. Block Merkle root changedstored 7c6856332c…3f7123now …
- 3. Block #4313 hash changedstored ca3b82d883…f7b33fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 109 records. Each step hashes the current value together with the sibling shown.
- leaf 7ada178bada2d71e20cab5b2b883cf87d5031d9d1b33377da3dfb2a28fa762d6
- 01 R 7d2d5865b1c3bd2841f271ebd01b362c3c0b37a2841d4146f2367e86eff8bfce
- 02 R b7ce26a7816a5536ae57222cadc0d54808e56c000dab8ca1b9e903ab6bd98a28
- 03 L 77805898864aeec47baf0cae226bf2d4daab815d3274fcdd465fb8e487ba69b0
- 04 L 98d2a9e93eb52a7bc3480593ee1828600b9a159dfbbb744da228dadd6dcbb7ad
- 05 L 4f089f58eb650c76ca4026f80d90525ac8bc55baa9b1bc786cd60215910887b9
- 06 L c7df4d680af6aa4ed8f28f55581e618f88e7b91c2fd5a7d69fb2a80bf8409418
- 07 R 2ef9c049ca2b13f50082d46a20297008f19310996974aaf3971b0fd1f0d3b3be
- root 7c6856332c27e73ba7c51c37e46755cab5f875a8eb361684b52e18bcd73f7123