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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON 2ND DEO Award a ₱244.9K contract to L.A. CLAMOR CONSTRUCTIONNational agencies
Transaction hash:
d9733d7b2ec466359601bbdb096dee587477128e2cb17419080dd3b7e6b33bba
Status:
Included and unchanged
Block:
#1,241 4,772 blocks after it
Position in block:
Transaction 58 of 69
Award day:
Sep 12, 2011 (15 yrs 2 mo ago)
Value:
₱244,900.00
Project:
Rehabilitation of Brgy. Road Connecting Brgy. Bukal Sur and Brgy. Bukal Norte, Candelaria,Quezon
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 #1,241 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON 2ND DEO awarded it to L.A. CLAMOR CONSTRUCTION on 2011-09-12.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)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 d9733d7b2e…b33bbanow …
- 2. Block Merkle root changedstored 5b650560f3…2abccenow …
- 3. Block #1241 hash changedstored bcccc8f08c…26c44cnow …
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 d9733d7b2ec466359601bbdb096dee587477128e2cb17419080dd3b7e6b33bba
- 01 R db8e575385350accedc2b7414faf379b7a097d7ea9888d14893665b47acc504b
- 02 L e58e911c08ef4f1e3b0377abea9928aa9648bf4c24556b6926f8f6e2f85048f0
- 03 R ec1896e6a9e752a3ff32dd952958abe3702b8cbf0d39f3d6b49c7361b1697807
- 04 L 0c90500b425c8406413280190fb91107ae9ffcc4d15c19fc8336c876dbb26e9e
- 05 L 5939c66e79e052a0d7f16e520a5a03cc99d9c04276794ec13e0921bfaf30b5ea
- 06 L be09d37d351f5e68d165058c044d35dba9abbd14004c55dec5df9705431f57ad
- 07 R adecbd772e0cfaf54dcfe570cea8cd7d7ae44c990252b0fcc928fa5242627e80
- root 5b650560f3fead244255eae266cb87fb4d8aeecf7090edc4fec9dc9f7a2abcce