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 LEYTE Award a ₱903.8K contract to ARYANESA CONSTRUCTION & ENTERPRISESProvinces
Transaction hash:
45568e61c9155c350bdf70e27ff1e6a229a0e8c1f28fd266cefbed3c54472388
Status:
Included and unchanged
Block:
#1,367 4,646 blocks after it
Position in block:
Transaction 4 of 20
Award day:
Feb 2, 2012 (14 yrs 9 mo ago)
From:
Value:
₱903,790.00
Project:
Construction and rehabilitation of Drainage System at Brgy. Imelda, Tolosa, Leyte ABC Php 908,110.00
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 #1,367 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 LEYTE awarded it to ARYANESA CONSTRUCTION & ENTERPRISES on 2012-02-02.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 Leyte 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 45568e61c9…472388now …
- 2. Block Merkle root changedstored 31ce7ee9e8…e24765now …
- 3. Block #1367 hash changedstored bb591a350b…342250now …
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 19 records. Each step hashes the current value together with the sibling shown.
- leaf 45568e61c9155c350bdf70e27ff1e6a229a0e8c1f28fd266cefbed3c54472388
- 01 R 59183e6ff7b49f9362180950e5080d317968945885603b50be2ae2939dc6c44b
- 02 R 994eb658b930054c8e878ef57c9955b0e75fc9e149d7b1641083cbf5d22dfb41
- 03 L 87c85ca53a4c9e2fd5247c49e8c977b7a0ea6aef0fee576c58a87321e92773af
- 04 R 2eda86afef7576ac7ceaf087881f53f3ad3babc32bd989f3d5da73c43f1b82cd
- 05 R 4bf9251259e64fb271819ab757684a8b377c947990a1a7e9cd2baedfbbd4d0f1
- root 31ce7ee9e8de50ddbcc7c462118fdc60c35a2bf1b3d1b6010e332889a5e24765