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
BARANGAY ALCALA, DARAGA, ALBAY Award a ₱100.0K contract to AMJAS CONSTRUCTIONBarangays
Transaction hash:
dcaf0b390f5aa3476e0c8d8d8bf298200b235555997df9d2ded83ef7c835a5e5
Status:
Included and unchanged
Block:
#5,921 92 blocks after it
Position in block:
Transaction 322 of 370
Award day:
Jul 29, 2025 (1 yr 3 mo ago)
Value:
₱99,990.00
Project:
Construction Projects
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 #5,921 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)BARANGAY ALCALA, DARAGA, ALBAY awarded it to AMJAS CONSTRUCTION on 2025-07-29.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 dcaf0b390f…35a5e5now …
- 2. Block Merkle root changedstored 7f518f2944…d2d1c9now …
- 3. Block #5921 hash changedstored 20470b4b36…6a4a3fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 369 records. Each step hashes the current value together with the sibling shown.
- leaf dcaf0b390f5aa3476e0c8d8d8bf298200b235555997df9d2ded83ef7c835a5e5
- 01 R ddc821f9f2f3c1b059e59a21384e1f9e276f61641f4f0eb9c8317c8e250df51e
- 02 L 5c22b9d85c1979e80872243da57d24c11dd29ba2765cb2db3b5745fa37bd0bcb
- 03 R 560cb5036497cb9b543b07d0fd2fcf440ce58ccfd00df7e7a134435b422bd70d
- 04 R 60f2ff02e87d289b02224cbcd7b7b132098534655cdc2ddc8530996a195a8667
- 05 R 5cf80bd96cb4881ef990424eca38fdf6fe7decf22f98046d0dc59794cd8d10e4
- 06 R 9d0a2e127fc1b8212dd7b8745bf12d10fc196bdfafa3da504ad2d593849ccfe8
- 07 L 53a9417dad8f50385f562a80c8975db67b41d4025aa12cdda94df8536e8011d9
- 08 R bd25f27d68cdc5e9011cd3d988f4c7a5beee32ae32925e6b2de4f7dc00856f12
- 09 L cb611749118ac7b7b380bb792647b8e82e7cf1661431527b3e1ab551735b72cd
- root 7f518f2944ef020b89fe5f59e898b65ab40635a8d11a4f9b1898f9ce29d2d1c9