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
POLANGUI GENERAL COMPREHENSIVE HIGH SCHOOL Award a ₱59.0K contract to ROLOSA CONSTRUCTION & SUPPLIESNational agencies
Transaction hash:
a93773bd375e64671a7fa5e2d34f852feb1dda7d80b4c6e3fe0ad0b6408ef9f0
Status:
Included and unchanged
Block:
#4,469 1,544 blocks after it
Position in block:
Transaction 135 of 211
Award day:
Jun 4, 2021 (5 yrs 5 mo ago)
Value:
₱59,000.00
Project:
Construction Project
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 #4,469 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)POLANGUI GENERAL COMPREHENSIVE HIGH SCHOOL awarded it to ROLOSA CONSTRUCTION & SUPPLIES on 2021-06-04.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)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 a93773bd37…8ef9f0now …
- 2. Block Merkle root changedstored 450ace3a9f…3dacc5now …
- 3. Block #4469 hash changedstored 4cc735bc96…4816eanow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 210 records. Each step hashes the current value together with the sibling shown.
- leaf a93773bd375e64671a7fa5e2d34f852feb1dda7d80b4c6e3fe0ad0b6408ef9f0
- 01 L a7da34a1ad7db68cffc2c74856d42becf70db5b5abd43260ae398c50a58d3990
- 02 L a71f0a6a507d69b9e2987ab987bead64c6708e6d90183ab35bbd0c3ab081a0fe
- 03 L 3e3572f4566476f55447c6bf32e6d20203dc76ed8591baf6d9c30066b20fb47f
- 04 R f70adc43d490be2b5ff86dab42c490960fc36e7d349f281415822af5535f75bb
- 05 R 8aa9fb7632a7d69504bc0f1ca79fc1d9d3ae694a6b4dfea9a658701b9e407248
- 06 R 5f975e3e692d9bf3e2385a2e692ed62e4a66080dc2db563cd1c0b9e328ebd961
- 07 R 16698c5a3dd5bf850fcb9c976fce27bedf6e7f8d6c584686a77ef1864a53aac9
- 08 L c0e113affab9d8ba9e432d37cdd93e63d075c51acc807bb56c9f575fe7dc5adf
- root 450ace3a9f2f2927a78cf11a9dbcccfb116691be8b833d1215b9d559ed3dacc5