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
NORTHWEST SAMAR STATE UNIVERSITY Award a ₱2.8M contract to PABLO S. LABASBAS CONSTRUCTIONNational agencies
Transaction hash:
aac8e023fceb470bb23481c8077ce03d49e4cdc41ee348b2ae72fccccdfcf93e
Status:
Included and unchanged
Block:
#1,405 4,608 blocks after it
Position in block:
Transaction 42 of 69
Award day:
Mar 19, 2012 (14 yrs 7 mo ago)
Value:
₱2,821,200.25
Project:
Const. of Two-Storey CATRE Comp.Lab.Bldg.
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 #1,405 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)NORTHWEST SAMAR STATE UNIVERSITY awarded it to PABLO S. LABASBAS CONSTRUCTION on 2012-03-19.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 aac8e023fc…fcf93enow …
- 2. Block Merkle root changedstored 1bbc4dc4e8…93fa92now …
- 3. Block #1405 hash changedstored 80a2f3ba03…537838now …
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 68 records. Each step hashes the current value together with the sibling shown.
- leaf aac8e023fceb470bb23481c8077ce03d49e4cdc41ee348b2ae72fccccdfcf93e
- 01 R ade896ecfe9725e4c75e4134ac22167d02f694cc34c3ee28345487ca52dade46
- 02 L 7a654aabb91e8ff8c93655326d6f24ffa31b7a6614938a1d690e2bffe1721c6d
- 03 R 01b00ec7928c002251cf49a57ce376e6eaa739a458d473deafe1d97a25e5280e
- 04 L 35ad01b94386cef8c10513bfdc4afce3a0827608932bcd5494f37a403ed10f1e
- 05 R 7a4722c9454c9acf3112dbf486fe97c2b01663bf160f63e655a8507743b21233
- 06 L 9e227615518fcc3be12815e52d7994c04c3c3b8451b360846a2849dcd59de689
- 07 R 27f1d1e0d1b63f4dd8aaaf9af4842596ed038bd24ee12c22c438198ce92575d0
- root 1bbc4dc4e855d06ca73d02377bd10812e17e8204504b013736081144e593fa92