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
PROVINCE OF ZAMBALES Award a ₱3.0M contract to KAEE CONSTRUCTION SERVICESProvinces
Transaction hash:
71c435fda90abcdf19690cbf8994234b144faa4f3ef5e4a968dc0c1f3e71e823
Status:
Included and unchanged
Block:
#4,728 1,285 blocks after it
Position in block:
Transaction 239 of 517
Award day:
Feb 24, 2022 (4 yrs 8 mo ago)
From:
Value:
₱2,964,777.81
Project:
Construction Project
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 #4,728 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)PROVINCE OF ZAMBALES awarded it to KAEE CONSTRUCTION SERVICES on 2022-02-24.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 Zambales 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 71c435fda9…71e823now …
- 2. Block Merkle root changedstored fdc6c35198…2b9d48now …
- 3. Block #4728 hash changedstored 098ace0df5…f384canow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 516 records. Each step hashes the current value together with the sibling shown.
- leaf 71c435fda90abcdf19690cbf8994234b144faa4f3ef5e4a968dc0c1f3e71e823
- 01 L 715325c4a3cb81c5caaaec0e8877974611429cddc651d4d9b003513b59c25934
- 02 L b1c0ba87a0167f7587ba328dc89fb21675e63788ce1bcf7daa9cf7b1ea951617
- 03 L 1cd218403b277b89213dfff1381460a052bb17266f85d6e2da7b8d8d8a99e180
- 04 L 14ca16d8c78541540284f8d783debc4b0862080948ae56fdf648324ce7765b7f
- 05 R 556bdca6d0b870da43d3f673406a7a634679ccafda4578734f2684c6e17ee6ff
- 06 L 5d31d5ae8c9e9c393e51ea7ebdde78f04614ca70ea46b3d350462c75043cc423
- 07 L e3c7193470203d019c5c104edf0f0813788f05c4bbd6ce8444086b36493da2bf
- 08 L 48d8b294a20bf335d3f55de266af7d7098f147d15e1eca89a490cfff9a9b94e7
- 09 R 9b67025ca844399866ee9c21ee8cb26a8bfde98732150cd5d787ae7d39352d26
- 10 R 1372ea6fb7668b636090539b95801b478af2f598cbb04ff76e965cd839828ec5
- root fdc6c351983bd9f1b431a2c2dc220cd6d5cc547f69ad2f0dc53c81cf762b9d48