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 - ILOCOS NORTE 1ST D Award a ₱311.6K contract to ALTHEA CONSTRUCTIONNational agencies
Transaction hash:
fba5b2a861e2db86b97bcb40a065869e1b1161cf0e35125ebfe9bf62f7e4a87b
Status:
Included and unchanged
Block:
#3,239 2,774 blocks after it
Position in block:
Transaction 210 of 213
Award day:
Nov 7, 2017 (9 yrs ago)
Value:
₱311,573.13
Project:
17AA0421
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 #3,239 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)DPWH lists the funding source as "Outside Infra - GAA 2017 DepEd BEFF", i.e. the FY2017 GAA. The exact UACS line is not given.Partly
- 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 - ILOCOS NORTE 1ST D awarded it to ALTHEA CONSTRUCTION on 2017-11-07.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17AA0421: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2018-01-15). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 fba5b2a861…e4a87bnow …
- 2. Block Merkle root changedstored 579e9023f7…639e83now …
- 3. Block #3239 hash changedstored 48e3daca15…357d48now …
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 212 records. Each step hashes the current value together with the sibling shown.
- leaf fba5b2a861e2db86b97bcb40a065869e1b1161cf0e35125ebfe9bf62f7e4a87b
- 01 R fd310c07daa0164d9ba67e5569136b625866cabe0157917253de7796c0f6c1b1
- 02 L a0709f0dba8356b9dc1ee7cab97f8c86d68c0b9f8adb63c8ad65d01166abb119
- 03 R a24c88e6bd13ca79714b2af88a87b733f8e53a5fee8ca1aa5e80788277e427a5
- 04 R 1980ae63e1564c2ef39ed3e565b656ab6b767d3f7220cb58b5ef844aacef461c
- 05 L b6c3fda7d5095fbe83bd2f7be8924d2fec04f720a34632d51c9db039e99f6017
- 06 R e7161186cfc8272360702b0763eceec6e21982e71d876893a8ee69dcfe2f0da0
- 07 L 3b57048c4bf9a14fbd0b9e6152fa03990d971e4feb7d1d70deca74571c9303da
- 08 L f9a07ea9e7e3b9cdb0962ad554d64f8a5477b6dd2e2167ecc3494791bc207e2d
- root 579e9023f7dada53192a715e9b3acd5ba94d532d6e9e7ed9e03d82127a639e83