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 ₱251.1K contract to SONJEN BUILDER CONSTRUCTION AND SUPPLYMunicipalities
Transaction hash:
fcc8c511bb65f61363d2f2b8ebbc69af9d6c066c7f69778c0a83b25bd8dd1bc3
Status:
Included and unchanged
Block:
#5,388 625 blocks after it
Position in block:
Transaction 164 of 167
Award day:
Jan 16, 2024 (2 yrs 9 mo ago)
Value:
₱251,066.30
Project:
IMPROVEMENT OF OFFICE BUILDING
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 #5,388 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 SONJEN BUILDER CONSTRUCTION AND SUPPLY on 2024-01-16.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 fcc8c511bb…dd1bc3now …
- 2. Block Merkle root changedstored 6e47dffa69…755515now …
- 3. Block #5388 hash changedstored a0c4797e16…6c42f7now …
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 166 records. Each step hashes the current value together with the sibling shown.
- leaf fcc8c511bb65f61363d2f2b8ebbc69af9d6c066c7f69778c0a83b25bd8dd1bc3
- 01 R fe3e636a3784f0133484611de6e7825c9c36cb78f88a9e70dba4b11f2dc20fdb
- 02 R 2103b5c5f5139f861a7f207c8be8e0b7619f7e37b39a2d6f8365f7e8b4348678
- 03 L b22ffd20232f360163352729cf08536d545c6b13460751f54fa5adac61419739
- 04 R 31bae5b6b68a3c2fa77fccf4fd77b5a3d7631e364ec955bb9d932b8f283b3d6b
- 05 R 03040bc86e4ff26c91bd2531e28178593d54e1bb6d48b6b57779e66f586e3814
- 06 L 17ccd2ad775491b905aeec88b17b0c3bbbd3145bf829196513f9f577aaf4ece0
- 07 R 6ee98c29893832ea9de051540c4ee315c120119d41b02200b1e91f98db88beec
- 08 L 4da873e752303964096fe1592c0a2ce6acbaea7afc5379cdf8b2825c85dd36f1
- root 6e47dffa699074ddbef8674926404df6759b253b59f3fc487bf1a3f0f9755515