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
NATIONAL IRRIGATION ADMINISTRATION - REGION I Award a ₱2.5M contract to RANIA CONSTRUCTION AND SUPPLIESNational agencies
Transaction hash:
59e516a45a0d6299a7d1e033976bf0417285371018c7dee51039e12ae870d4d0
Status:
Included and unchanged
Block:
#1,156 4,857 blocks after it
Position in block:
Transaction 9 of 32
Award day:
Jun 1, 2011 (15 yrs 5 mo ago)
Value:
₱2,473,575.63
Project:
Construction of Agno-Sinocalan RIS
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 #1,156 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)NATIONAL IRRIGATION ADMINISTRATION - REGION I awarded it to RANIA CONSTRUCTION AND SUPPLIES on 2011-06-01.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 59e516a45a…70d4d0now …
- 2. Block Merkle root changedstored a755409a29…2c61acnow …
- 3. Block #1156 hash changedstored 1023f99b53…c80165now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 31 records. Each step hashes the current value together with the sibling shown.
- leaf 59e516a45a0d6299a7d1e033976bf0417285371018c7dee51039e12ae870d4d0
- 01 L 516697122d6e10654bc45529ac593c569cebbc9ffa8272c048f39cadd5f790e5
- 02 R d9665be1ecb80c5da2cc019cc81e430afe87666114b11b9d43c24c2bb6c3d63c
- 03 R 2afc603c485d2ee2fd06f9cd114812475fa55d605abfafdbcca904805f4f8b2e
- 04 L f6f9f4bb85051ac8d4441c2a07be4e6a497086d7ef4258f2c27c4fb70e8abeb0
- 05 R bf958a160a4e2434d1c3e660bca4fd49348774cb89b19c7f1b08abc8b11ee56b
- root a755409a29e284578bdf1ecbfad84d8be410f866d7b84a557b86e9f9092c61ac