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
PROVINCE OF ALBAY Award a ₱394.8K contract to ALXM CONSTRUCTIONProvinces
Transaction hash:
b47da8d359b382a997aadc44d215b24b0db3fc3bb5bc55157cc2f955ce03dceb
Status:
Included and unchanged
Block:
#878 5,135 blocks after it
Position in block:
Transaction 12 of 17
Award day:
Jun 4, 2010 (16 yrs 5 mo ago)
From:
Value:
₱394,768.30
Project:
Construction of two(2) Units Male and Female Comfort Room at Baligang Elementary School, Camalig, Albay (PR NO. 200-10-03-0026) Negotiated - SVP
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 #878 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)PROVINCE OF ALBAY awarded it to ALXM CONSTRUCTION on 2010-06-04.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)COA's CY2024 audit of Albay gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 b47da8d359…03dcebnow …
- 2. Block Merkle root changedstored 4e9bbcefe9…4eacd2now …
- 3. Block #878 hash changedstored 9ad3aff7d8…597aa2now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 16 records. Each step hashes the current value together with the sibling shown.
- leaf b47da8d359b382a997aadc44d215b24b0db3fc3bb5bc55157cc2f955ce03dceb
- 01 R bdd703869fbcb09c73d6d631e04d59bf9706b069dd3967e4dbdeb49dffc18572
- 02 R 0d2b3ab95148a6af842ce714feab8c692016a4091d2d84859ee27948fa195e25
- 03 L 3fe020195fb140d5c519e8fc1fb54b942868a33ab7daf847bb57b7ce4e4239fa
- 04 L 4aa123b1e394a54187b5aaa8192d0585ec7be31e69877dba933513e9892681d7
- 05 R 264b8730ef77bda4f830c5e48c84d42f7c3e2601693bc55eb13ae2abd8502ea8
- root 4e9bbcefe9b29aed4ff5e9bf3ae3a148f92fcda15fa3c033ad237d0e224eacd2