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
CITY OF ORMOC, LEYTE Award a ₱625.7K contract to J.E. ARRADAZA CONSTRUCTION & SUPPLYCities
Transaction hash:
901e5b2358dbda1f2fb8a545fc9dbcd1b0cd54eba780ca28ecf92d1721446413
Status:
Included and unchanged
Block:
#1,249 4,764 blocks after it
Position in block:
Transaction 13 of 31
Award day:
Sep 21, 2011 (15 yrs 1 mo ago)
From:
Value:
₱625,700.96
Project:
Road Concreting Brgy. Bagong Buhay (Purok 4), Ormoc City
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 #1,249 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)CITY OF ORMOC, LEYTE awarded it to J.E. ARRADAZA CONSTRUCTION & SUPPLY on 2011-09-21.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 Ormoc City 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 901e5b2358…446413now …
- 2. Block Merkle root changedstored ccc1fc1fc8…6c82b8now …
- 3. Block #1249 hash changedstored aad147114a…ea9a03now …
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 30 records. Each step hashes the current value together with the sibling shown.
- leaf 901e5b2358dbda1f2fb8a545fc9dbcd1b0cd54eba780ca28ecf92d1721446413
- 01 L 83168344e5dea65ae35e7e426ee6e000d61bb364d1f4bedce540a6f98cd76cd5
- 02 R 318ec0c0aed50fcf52e9e4c10f188ba50a17d332a9086db5779e0ce9d47cc774
- 03 L f2fc3096c8b806d403c5b22ee75a80e0c15ffba0302d469d30e4fd45ffcce92e
- 04 L 20733783d191c1c2a2884176a3e3a24cbdcdc67f6e0d5203cb61d6c3d6353413
- 05 R 245aa3bb71fff5170e42492aca761a135b596df1bbe03b34a4bd194d4fa699f3
- root ccc1fc1fc8e406c94856ba5e1ec6277dc7338b36554b21438bf96acc6a6c82b8