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 CALACA, BATANGAS Award a ₱2.0M contract to RICH ADS CONSTRUCTION CORP.Municipalities
Transaction hash:
e37ab3d99a46166af65555e1acfc21a2fa105a972f4298d9fc229ffa641131b5
Status:
Included and unchanged
Block:
#5,223 790 blocks after it
Position in block:
Transaction 316 of 355
Award day:
Jul 25, 2023 (3 yrs 3 mo ago)
Value:
₱1,995,509.58
Project:
Civil Works
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 #5,223 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 CALACA, BATANGAS awarded it to RICH ADS CONSTRUCTION CORP. on 2023-07-25.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 Calaca 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 e37ab3d99a…1131b5now …
- 2. Block Merkle root changedstored 0bb0c4530c…4932fbnow …
- 3. Block #5223 hash changedstored 3d3f344a81…62f557now …
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 354 records. Each step hashes the current value together with the sibling shown.
- leaf e37ab3d99a46166af65555e1acfc21a2fa105a972f4298d9fc229ffa641131b5
- 01 R e41d7fa3e6f685a709a156ca0e840161bce70da6172bda9d877bda1054c75f30
- 02 R 67df8f8b8cb83c8cf304baf9ac3fead2def25e9716257118718b1ef3b633dbf5
- 03 L e4832fc3c208006a2560e57d4b06b6c9a1757bd8ec73015a5102f6ff19a0c2b3
- 04 L 69fd3e9f709c4489fda7ce6ed104e2b1734bf5ec8f705c40d43b8935f991ba38
- 05 L 1a8e27c6026d87cba6aae4230108eb0b6823d8b64d2e87c5258c77c9de4fda89
- 06 L d21fb66c586926ecbe31719488bc583936648244ea603858c3963c4843d34ab4
- 07 R e063fdb220ff6bafecf825ed0672610d427a328dc8145ba93985b893c0dab757
- 08 R 3bfa5ec35e0864c315c4e650d61d222dcd78fda0ffc1e4b9e53edbebc76f11dc
- 09 L 38d92a39e14c0332da67f0a657b7e0fa050f40de8b5e0a7c2fe2bdf757aa62c2
- root 0bb0c4530c1565ec0ff80235fb5b80589e42d85dcf6265c92fad069c994932fb