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 - ISABELA 2ND DEO Award a ₱302.0K contract to A. DE GUIA CONSTRUCTIONNational agencies
Transaction hash:
ce38b2a2086f7bb5cc7a0bfa7a1abe19ae833348f36f445b4c10ccbd30b65a3c
Status:
Included and unchanged
Block:
#1,938 4,075 blocks after it
Position in block:
Transaction 108 of 135
Award day:
Dec 9, 2013 (12 yrs 11 mo ago)
Value:
₱301,995.64
Project:
13BF0128 Const of Water & Sanitation Facilities
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 #1,938 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 - ISABELA 2ND DEO awarded it to A. DE GUIA CONSTRUCTION on 2013-12-09.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 ce38b2a208…b65a3cnow …
- 2. Block Merkle root changedstored bd39d3a9e3…c062c2now …
- 3. Block #1938 hash changedstored 80779799e4…52848dnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 134 records. Each step hashes the current value together with the sibling shown.
- leaf ce38b2a2086f7bb5cc7a0bfa7a1abe19ae833348f36f445b4c10ccbd30b65a3c
- 01 R d1a383a9496dd71a15075871b47b092c1b4beef96d8b77aabd9947ee40dd775a
- 02 R 748d7ca507549840059dac865a5b359247ee1193215730098dc0f68c97daa6ad
- 03 L 64d241f5f10709ec4d02a86dcbe8c0a75a7d59c7f0ab06d3fe2b7ae05ee8a0b2
- 04 L 11645f4ba8380297b85bc20c18ebf494d6c5823c5fd9325e86484b91006f4547
- 05 R 0213fe3dc0d7d51daf8d0ec4371e95b8fd026b6da40a99eb9465bb162b9ee19c
- 06 L 25a3ec5358187e76c6231ddba5cd55bc9be8560d8977b9e8dda7595b3c4ffe6c
- 07 L 436c646a8647b29dd428fe96eb21e2cb4ffdd840e335936b66ccc36a5fe051d0
- 08 R ab36544c8976cace91f7161779e3fcba72eb4217f6a70d02b8976d5c1bbdb293
- root bd39d3a9e3f5491400ac0093d6461f459c8595238e9eea0d2920d73134c062c2