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
407TH CONTRACTING OFFICE, AFP PROCUREMENT SERVICE Award a ₱372.9K contract to E. E. MADAYAG CONSTRUCTIONNational agencies
Transaction hash:
c2a65e61b2fca2c2c9fd8deedca30d18908f00a30ecbc5bdfff09cdb4a6fdb25
Status:
Included and unchanged
Block:
#1,663 4,350 blocks after it
Position in block:
Transaction 3 of 8
Award day:
Jan 24, 2013 (13 yrs 9 mo ago)
Value:
₱372,892.00
Project:
Construction projects
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 #1,663 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)407TH CONTRACTING OFFICE, AFP PROCUREMENT SERVICE awarded it to E. E. MADAYAG CONSTRUCTION on 2013-01-24.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 c2a65e61b2…6fdb25now …
- 2. Block Merkle root changedstored e7edec7d96…51995cnow …
- 3. Block #1663 hash changedstored 1d54b9b386…b1a3c4now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (3 steps)
How this one record is tied to the block's Merkle root, without needing the other 7 records. Each step hashes the current value together with the sibling shown.
- leaf c2a65e61b2fca2c2c9fd8deedca30d18908f00a30ecbc5bdfff09cdb4a6fdb25
- 01 L a8da80abecae0b7c32cac5208e4cef7b272362c13044dd26265c8a300050e6a3
- 02 L da9190c91883ae553072e79c683b5a152b532daf1ac8da358bc4b2a5ff234c2f
- 03 R b3d04cf0231abb16273e6835cc34494505e5449535921c0a78b1793ad72a3f40
- root e7edec7d96376ee9f782be9eae153053acde28f072e65f84c08d6ddf8051995c