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
MUNICIPALITY OF AMADEO, CAVITE Award a ₱1.2M contract to R2A CONSTRUCTION & TRADINGMunicipalities
Transaction hash:
b030dab67244ad6e673c710cd76697db317be070c5a4b7be41ffc6a0676938a4
Status:
Included and unchanged
Block:
#5,591 422 blocks after it
Position in block:
Transaction 261 of 379
Award day:
Aug 12, 2024 (2 yrs 3 mo ago)
Value:
₱1,249,259.81
Project:
CONSTRUCTION OF SLOPE PROTECTION LOCATED BRGY. P
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 #5,591 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)MUNICIPALITY OF AMADEO, CAVITE awarded it to R2A CONSTRUCTION & TRADING on 2024-08-12.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 Amadeo gave a "unmodified" 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 b030dab672…6938a4now …
- 2. Block Merkle root changedstored fec43f2545…d0ba94now …
- 3. Block #5591 hash changedstored e0672a0269…606399now …
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 378 records. Each step hashes the current value together with the sibling shown.
- leaf b030dab67244ad6e673c710cd76697db317be070c5a4b7be41ffc6a0676938a4
- 01 L b021aa642c8c2ca65732da335cd192b1dd5cbcd221bff5931a813fb7e7d045d7
- 02 R 60009f88337f4c4e44d47975c7e6ccfde3c12bbedebf74962c06c4d7e6d96ed3
- 03 L b4a8e133bd4e36be1da0a1776977599adea079644307048c80ded79f20950c05
- 04 R 2a16d2089ad97f54bfb7b5cb79ba2b17a04ea9e25025620e433ad4a2d884657f
- 05 R be85b8d5d1b252f146cc23eae214f3ab3b2f2ae496b3f97ade00e825adcf1001
- 06 R 3061352ff9d0b00fc6739337590aaf9db265f36ccab16e886ab6b8942d3c29a8
- 07 R 57426a382197021a30a9223ceb6f51cc16f0eeda732fffd7c3727b6450cfda41
- 08 R 8b322c65ad4dfa5af040b45ccd28bf0800f4557950286a7a64a5b2eb10a669a1
- 09 L 8123e5361211d9156d550680fada27a57f7c39baa635e7d2df1e516be3792dca
- root fec43f2545c417f67e9698aa2b95eb321de87229cebbb902c97cf54707d0ba94