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
CITY OF LAS PIÑAS Award a ₱3.7M contract to E.M. ANGELES ENTERPRISESCities
Transaction hash:
44af73b6604326e030e32f5b07352783239e2ab53095c6c32404a064a2cd7afc
Status:
Included and unchanged
Block:
#2,154 3,859 blocks after it
Position in block:
Transaction 54 of 205
Award day:
Aug 13, 2014 (12 yrs 3 mo ago)
From:
Value:
₱3,660,060.00
Project:
Rd. Resurfacing
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 #2,154 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)CITY OF LAS PIÑAS awarded it to E.M. ANGELES ENTERPRISES on 2014-08-13.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 City of Las Piñas 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 44af73b660…cd7afcnow …
- 2. Block Merkle root changedstored 8e5d9bea88…ee4b32now …
- 3. Block #2154 hash changedstored d459ba6755…635249now …
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 204 records. Each step hashes the current value together with the sibling shown.
- leaf 44af73b6604326e030e32f5b07352783239e2ab53095c6c32404a064a2cd7afc
- 01 R 45975f8311679f92b753f56891c54b4a5dfb1a3f3b637bf84f91b4bea6a92868
- 02 L c19685ee73b60f25b214c78297485604ba6ec323e58d0aa9443d24daa5ed75e7
- 03 L 1cce5435dea1837e06846a04e0243d7ee4edc4a4fd834f830c95b466360f8654
- 04 R 2839328e138080aca1fa418419b1be6de6d846cb66bc01291a28a5b4a240f4a0
- 05 L 87981801a89ad25493f053dec500c7e75da88a1d427776efe54724391807f518
- 06 L 087daa221a426c2746ea9c81d79c9137fa36c854667befb346b693083a7f052d
- 07 R 94bdc24360373d01bd012cdc1281e6544877f81ddbc02a5ea2d046e78a7c47ec
- 08 R 974e159a0a578ea6717ec61d5adfa49118fcfaac47df64fe9838b96feed86bb2
- root 8e5d9bea88ba804fe91c12482b64509a847a77bf17277fcd6514d69c69ee4b32