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:
a62e33e6a9e09373f5dfaaeb970e5ad8f1eb595960a9c1a34d64f833050b0ce5
Status:
Included and unchanged
Block:
#4,448 1,565 blocks after it
Position in block:
Transaction 169 of 258
Award day:
May 12, 2021 (5 yrs 6 mo ago)
Value:
₱2,997,010.15
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 #4,448 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 2021-05-12.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 a62e33e6a9…0b0ce5now …
- 2. Block Merkle root changedstored f5637a53e0…1348f6now …
- 3. Block #4448 hash changedstored f93faa778e…2dac2cnow …
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 257 records. Each step hashes the current value together with the sibling shown.
- leaf a62e33e6a9e09373f5dfaaeb970e5ad8f1eb595960a9c1a34d64f833050b0ce5
- 01 L a5a913f749a8ebf238347f287e0ff5d26d6ec6433df3842eeb16f6a7d7b7ec43
- 02 R edb2518d9fa9a2e5dab962768c3b4325bf88fd00a8227e61e144c60a2c00373a
- 03 R 50bae144bc9d4d01c06a5401c9522b71b13681e891b14b1bb043c80c7488fae4
- 04 L d32d97e195f0e54aab5957b39fe20a32e753ce27687ff2f15bb5b0c6753d6d1c
- 05 R b825a8141ce7886da90c0ee4b161d4f0c8e0ac66d1c092eea051cd0bfef0fe86
- 06 L 2a37b4fa2d00e18469bb1016ab14e75152ca048c43a47738d056fac2200b08ea
- 07 R a4b2084036dc2f2e5f577adb9e4728512b89da69e8574ad19c0c5397c07dc13e
- 08 L d09560fa9de8bdbcec9fac22bfb3c7ca824961f9c69223e9812302aa5a2fb114
- 09 R 7728acf4e5bd685138d461ce9bba69223197c6b82c08e6677d24cfa7c753745e
- root f5637a53e07ddaf4ddfd7691e804d6059e119a655913acd05e5dc4790e1348f6