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
ILOCOS SUR POLYTECHNIC STATE COLLEGE Award a ₱476.1K contract to RAMSA CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
fe454165c3f399d64e03ad2b80d337f3781ecfa158adac7e792df2edca23852d
Status:
Included and unchanged
Block:
#4,512 1,501 blocks after it
Position in block:
Transaction 333 of 335
Award day:
Jul 19, 2021 (5 yrs 3 mo ago)
Value:
₱476,132.66
Project:
Construction of Goat Artificial Insemination (AI)
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 #4,512 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)ILOCOS SUR POLYTECHNIC STATE COLLEGE awarded it to RAMSA CONSTRUCTION AND SUPPLY on 2021-07-19.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 fe454165c3…23852dnow …
- 2. Block Merkle root changedstored e07a583c1c…a85704now …
- 3. Block #4512 hash changedstored e3e2824b94…29763cnow …
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 334 records. Each step hashes the current value together with the sibling shown.
- leaf fe454165c3f399d64e03ad2b80d337f3781ecfa158adac7e792df2edca23852d
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- 02 R b6f99a30611c5be4f32ef5dad7d7695d0161a3339f54c9087ebecd454e619565
- 03 L 1fd90acd8a15ecff0720d4d57098f118668396a6a79b331933fcc0185ebcd21b
- 04 L f18e9a6143d9be148fd67269fb37ba0a81e6aa499aab0fd1b8d3fcfbb478ba09
- 05 R e181097c846cc85ab60c18b112c0a8da6bb9176c6872744a760ad5eefa502df5
- 06 R c34d1ecdba2badd115783a8170b9dd012ed813db24495ba196100f61d211746a
- 07 L 7713abdc3a13ffece11a80560e3f0996b61cfac5064e029ef5bdabd2d3af8747
- 08 R 9bb067d89779ce5e3fd48575040db4a97b21414c972733dd53a3a08df8f8ff3b
- 09 L ca862d8dd0ce3f0619ad35eebb162d5f19827dee6cf3b196c55e7ea76f31c779
- root e07a583c1c9f79aeb318789e3bf12eeceb0f3a79bf190c1802dcb555aca85704