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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - TARLAC 1ST DEO Award a ₱68.4M contract to LAMASIA BUILDERS AND SUPPLY CORP.National agencies
Transaction hash:
cc810e303b2965e05eb5d53c5f381e5d523d708869e4748183a3ccf9f3ff1666
Status:
Included and unchanged
Block:
#5,784 229 blocks after it
Position in block:
Transaction 429 of 555
Award day:
Feb 26, 2025 (1 yr 8 mo ago)
Value:
₱68,364,120.60
Project:
25CJ0122
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 #5,784 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)DPWH lists the funding source as "Regular Infra - GAA 2025 OO-1", i.e. the FY2025 GAA. The exact UACS line is not given.Partly
- 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - TARLAC 1ST DEO awarded it to LAMASIA BUILDERS AND SUPPLY CORP. on 2025-02-26.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 25CJ0122: On-Going, 88.35% physical progress.Found
- 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)No COA finding linked to this contract.Not published
2 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 cc810e303b…ff1666now …
- 2. Block Merkle root changedstored 086059830c…754fabnow …
- 3. Block #5784 hash changedstored d6c20ddd11…60e8danow …
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 554 records. Each step hashes the current value together with the sibling shown.
- leaf cc810e303b2965e05eb5d53c5f381e5d523d708869e4748183a3ccf9f3ff1666
- 01 L cc55b730d17210e7fc348b5d898c588f9a24fa1abc52cd6b1f4a105ac52589f0
- 02 R 35e75435635214aba7ae685b238ea00fd5f014b5af7023f71fddf2b3ce4dc4c0
- 03 L 6bfdd9ca1833711803f8317e785a2e5707b70c7d82908b3319bc9d2029e51a40
- 04 L 725398e08f1a4c0ed2634609a6e66c1c9084b0a7a7aad6aefa8fb1682e02a0f6
- 05 R 76fb12cd183ee34ddb6669c98e2de73b95dd2fece1d0b9579076d2c1f416e8d4
- 06 L f7a459aa840d40075dee29264a0c366382a2cdb799860f2c20597ca95b1d7aa7
- 07 R 624dd93587cdc3b5cb8bf662c88f2032c5f0ddbd54bbaca9afe9f2a5fd3d40de
- 08 L 958ff1cb763b61dc808474d2273bda969b3cf4a7a7bfce364dfa50a7d0ffdd51
- 09 L 58f15aeb2dac455edff04201373071da4b354459f3f24f7a47b34e98d41455fe
- 10 R 889400096e62af35e309d05d271c7c0adbbc8ea4361325bc67e76ff747c63bfc
- root 086059830ca6f7186bdcef8a889ae7cf633a0e643dd796aef830af7cc3754fab