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 AKLAN Award a ₱750.2K contract to G.F. ROVERO MERCHANDISINGProvinces
Transaction hash:
c19d067a20fc0285bac9192e61fa84183e8375f68c48310219d9fc4192452607
Status:
Included and unchanged
Block:
#1,900 4,113 blocks after it
Position in block:
Transaction 82 of 100
Award day:
Oct 25, 2013 (13 yrs ago)
From:
Value:
₱750,215.34
Project:
Construction
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 #1,900 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 AKLAN awarded it to G.F. ROVERO MERCHANDISING on 2013-10-25.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 Aklan 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 c19d067a20…452607now …
- 2. Block Merkle root changedstored 923daa0a9a…d71256now …
- 3. Block #1900 hash changedstored 53d54c6d51…eea841now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 99 records. Each step hashes the current value together with the sibling shown.
- leaf c19d067a20fc0285bac9192e61fa84183e8375f68c48310219d9fc4192452607
- 01 R cbc941f204532141806056ec778f83388058c00c4a1c45854b62e20f9514752d
- 02 L c5b6d8072712c12cd4f2500476ee88382b1d6f4a0cd6496a31c8a886f644feb8
- 03 R cd70fd5d2dbc4d099dd5b60aef5b1f5bafe48f2450a7d08855b6b97ef0aacab0
- 04 R fe918ac94baa3304fffdb8e0ac4bc796c9d9618f15f47b61cfc48b10140228af
- 05 L 60edaf90a51eaa06efc75c7cb9365b65fec16ce8239390fa8d0afec866283cdf
- 06 R 36e583edd86cb0e7e719c5b94c9eb3b1237d15309703fa59be02b472da4fca85
- 07 L d1badf50bf866985f9707fe8bdd54b8f7e5b70f9102e00eb39d17e02e99d13f0
- root 923daa0a9a9b5539dd7adaa97ff29dd96b1429af1e3be7b1f43aad0564d71256