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 - DAVAO OCCIDENTAL D Award a ₱32.2M contract to ST. MATTHEW GEN. CONTRACTOR & DEVELOPMENT CORP.National agencies
Transaction hash:
b8ea235ba93b39fac524b6a2a249ec2fdb56a2cc8ae9b1a335a62188fef0651d
Status:
Included and unchanged
Block:
#4,480 1,533 blocks after it
Position in block:
Transaction 167 of 243
Award day:
Jun 15, 2021 (5 yrs 4 mo ago)
Value:
₱32,240,868.46
Project:
CID No. 21LE0006 - READVERTISED REHABILITATION/REC
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 #4,480 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - DAVAO OCCIDENTAL D awarded it to ST. MATTHEW GEN. CONTRACTOR & DEVELOPMENT CORP. on 2021-06-15.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 b8ea235ba9…f0651dnow …
- 2. Block Merkle root changedstored eebac46382…56cf68now …
- 3. Block #4480 hash changedstored f7127f8f26…96cbb9now …
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 242 records. Each step hashes the current value together with the sibling shown.
- leaf b8ea235ba93b39fac524b6a2a249ec2fdb56a2cc8ae9b1a335a62188fef0651d
- 01 L b70ba2e298a15a14fc8df1d67d2d24a9c194afa933b3383b978cd382aab7184e
- 02 L 7f4833c919a8296ee234fa5754420cc075d8768aff873a20ca3c47571c0a3d46
- 03 L 795fb3463f3524512c77b1f89032e479a9440d71d4ecdbfadff2f8f190e0cc38
- 04 R 95a3b7658177bcd9e2d5f71baaae33d51061653f5e8ff94e86bdc80fad5dd910
- 05 R 80999a309442f8ce265826c4a475886942155000527e89e82ec070147e953b6d
- 06 L d870ad006d7de5823c35a8644c5bcd5ff3fd0ed9d701d17b7b1c9693746204da
- 07 R 0924f89fd64307540080d3b6429c70913d30db799d404f4dcc92f64090c4f50a
- 08 L 55a51e8c7fb5576812b9c0bff91aeb66ce70c1837ec3cb38d51015bd8693e707
- root eebac46382b8f072640a1cc79b88f702cf3f30b4f1c0fbf8654c8b6f8156cf68