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
GENERAL HEADQUATERS SBAC1, AFP PROCUREMENT SERVICE Award a ₱1.2M contract to F.A. ASPRER CONSTRUCTIONNational agencies
Transaction hash:
2e2b41b154b8dd286e63742559ee4b6b229d2edd55de9868847300688aa4eaa8
Status:
Included and unchanged
Block:
#3,514 2,499 blocks after it
Position in block:
Transaction 49 of 241
Award day:
Aug 24, 2018 (8 yrs 2 mo ago)
Value:
₱1,194,108.31
Project:
Enhancement of 1301st Dental Dispensary 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 #3,514 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)GENERAL HEADQUATERS SBAC1, AFP PROCUREMENT SERVICE awarded it to F.A. ASPRER CONSTRUCTION on 2018-08-24.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 2e2b41b154…a4eaa8now …
- 2. Block Merkle root changedstored c0a8a3a9e1…cb4d9cnow …
- 3. Block #3514 hash changedstored 179c22db43…49bcf3now …
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 240 records. Each step hashes the current value together with the sibling shown.
- leaf 2e2b41b154b8dd286e63742559ee4b6b229d2edd55de9868847300688aa4eaa8
- 01 L 2c3a4de897a3017dae3b77f8df52f503ad79cd75e62aedf9564975737658f500
- 02 R 5d871b7b624445cb5441d3fcc3d0063af5a0740493df80489b452802ad172120
- 03 R 8fccbb5699990f65176ba26d536cb3e70bfccdce349da5e51366cc6021190744
- 04 R 44203101215f81f12deeb35d425e66ff26a0700f723cbf355eb78f582a187fb3
- 05 L e03787b0e6ffa396a0dbab59b819a8103b0d8bcac8d789491a89359f48e727df
- 06 L 448b1aeed25f81aa87a1e671cf0976ef8d4e659c329934c5dfb7d87acdeccd69
- 07 R 295c9b68574ec8a6714fdd12012ac2fdaa0e09a978a2e4c8f4cef3d65568d856
- 08 R b1d38b15e5edcd1e6d4064d9458bc18ca62cbd3d214e82a042cc127d920a3ec1
- root c0a8a3a9e1e5cce42c05b2825cc0fdb9d9906bf929fabfc92d69ec18b9cb4d9c