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 MERIDA, LEYTE Award a ₱3.5M contract to JRM CONSTRUCTION AND SUPPLYMunicipalities
Transaction hash:
8d40ad73cd69d8ecf0bd1b0cbab00e523c4b0ff330fef62d35cb1b2637c77584
Status:
Included and unchanged
Block:
#3,544 2,469 blocks after it
Position in block:
Transaction 76 of 138
Award day:
Sep 26, 2018 (8 yrs 1 mo ago)
Value:
₱3,496,339.97
Project:
NEW EVACUATION CENTER
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 #3,544 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 MERIDA, LEYTE awarded it to JRM CONSTRUCTION AND SUPPLY on 2018-09-26.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 Merida 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 8d40ad73cd…c77584now …
- 2. Block Merkle root changedstored d5c062b087…252117now …
- 3. Block #3544 hash changedstored 2bf416c19f…76e899now …
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 137 records. Each step hashes the current value together with the sibling shown.
- leaf 8d40ad73cd69d8ecf0bd1b0cbab00e523c4b0ff330fef62d35cb1b2637c77584
- 01 R 8d54cadfaf16f6f69b0f94f6ccd5c80b3bb8a7ccb691184362f5a1132f3ef6df
- 02 R 46ce5ab8e9f0df26ed5142eaa39c0d1f29902753a2d94ee50784ed521ccd1e02
- 03 L b632b91b4df0ac5cce852bc4c15310ba1963b8036ee63774767df25b5e854e77
- 04 L 740e009beeebc6b309fa5f4e92329a308e42b72f714652a10fa50907fac27355
- 05 R c1a52bc5ec97d19d01356a912a3eb50d97a66dad10a89b01c37a64a89527cd73
- 06 R 02fa146812bc4432ac2df4db2371e7093848233bf7f7cc3b9fab23be1e27b225
- 07 L 86d0bee50fcc17a38e48d622b03e7219ab90e5253ea0369f4d8786954c67f291
- 08 R 7a3402d00af62dd958e61a9aed2de352a91bcc6a199aaa0df88e047f7c201cde
- root d5c062b087c2991a467d36204d57d57b90fbd1a70b76155687f9ac5ce7252117