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 4TH ED Award a ₱44.5M contract to R.V. LABORTE BUILDERSNational agencies
Transaction hash:
e072c485a6fc374fba2e487e3d1cd7f2cd8f70aca150d60b5b5700428c7341ab
Status:
Included and unchanged
Block:
#1,354 4,659 blocks after it
Position in block:
Transaction 58 of 66
Award day:
Jan 18, 2012 (14 yrs 9 mo ago)
Value:
₱44,475,729.98
Project:
Rehabilitation/Reconstruction/Strengthening of Maligaya Bridge along Daang Maharlika, Atimonan, 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 #1,354 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 4TH ED awarded it to R.V. LABORTE BUILDERS on 2012-01-18.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 e072c485a6…7341abnow …
- 2. Block Merkle root changedstored bd60abb482…aee506now …
- 3. Block #1354 hash changedstored 5f0974bd5f…d83b19now …
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 65 records. Each step hashes the current value together with the sibling shown.
- leaf e072c485a6fc374fba2e487e3d1cd7f2cd8f70aca150d60b5b5700428c7341ab
- 01 R e5f6dba7b16dbc157a3241abdc03ab2e8dc278cd573485effa2be3124041740d
- 02 L f610bc62f2279375e4346f396b6e84595e11e28182f88fe4bd8922eee306f752
- 03 R 7c04643e87af4ea8e203fc3feb5923604910e6b57baf05ec8742ccc43c331810
- 04 L 8a25b4a956dcd29e761dddf220718594ce9f4fee24322c0876f571d398751759
- 05 L 1f60da65230f3362be35e46474d001bd9d924080d8c2f16db6749998113a7243
- 06 L 77201f0ae39daa6727962f0902ef3952e3f56507fe293caeba68f6fb7fb3c181
- 07 R 514ff28e345d2c1582f18d00ff16603ed71ae095c5dd85a4957541140a586427
- root bd60abb48227099f8974951389f831597b63c66c422a5d2befbcc6194baee506