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
ZAMBOANGA STATE COLLEGE OF MARINE SCIENCES AND TECHNOLOGY Award a ₱4.6M contract to SKNS CONSTRUCTION AND ENTERPRISESNational agencies
Transaction hash:
19a6c27e7ceafd4aa0014dfd24b5febed3ce3f40bb878a7d53d132face8d7a0b
Status:
Included and unchanged
Block:
#2,851 3,162 blocks after it
Position in block:
Transaction 18 of 162
Award day:
Sep 15, 2016 (10 yrs 1 mo ago)
Value:
₱4,582,988.90
Project:
B-116-2016 INFRASTRUCTURE PROJECT
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 #2,851 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)ZAMBOANGA STATE COLLEGE OF MARINE SCIENCES AND TECHNOLOGY awarded it to SKNS CONSTRUCTION AND ENTERPRISES on 2016-09-15.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 19a6c27e7c…8d7a0bnow …
- 2. Block Merkle root changedstored 48a884a4a0…e0c3c3now …
- 3. Block #2851 hash changedstored 8e232f2cee…40b98anow …
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 161 records. Each step hashes the current value together with the sibling shown.
- leaf 19a6c27e7ceafd4aa0014dfd24b5febed3ce3f40bb878a7d53d132face8d7a0b
- 01 R 1a4c1d47e8ed87d8fb910830f6a2ac0484853f47ac4d271b70d522028dee975d
- 02 L 44a0bec36bab656ce2ef41204003f9ce3a3afe94b813ee86fe780ad4564ebd23
- 03 R e6226abc1d1d2f209d0020d628198c70348f9a2017993709e12c1c20f0baf14f
- 04 R ecf2cc3bd4bb5073ac4687bd7e55f4bf75bd0f920a932ad213ce383233f14934
- 05 L 37414e5bbed38239cfb3437f639864d96a67025e04208f0fe64e6b0edce68c04
- 06 R 1f0fdff8f745874868a0ba29b358877f62a2de04460823964bb7da7fca5b969a
- 07 R 62d93a57dac65feb1da4cb55d8d3d9d3c24c8d8a8c440838c00c9dc757ef9916
- 08 R 9c75aa0e33094d2102032dfe165d784dd494f1d683baa7ae90568b65c22a93ad
- root 48a884a4a029794287d213e0a5d7debf4c3873ac600981e7f57e7cc56de0c3c3