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
MINISTRY OF PUBLIC WORKS - BARMM LANAO DEL SUR FIRST ENG'G D Award a ₱5.6M contract to HAFFY CONSTRUCTION SERVICESNational agencies
Transaction hash:
bbf8952c0b29fb2f9b831f4e2c23a67cd9ba29ee1db62a25070226cf81819c02
Status:
Included and unchanged
Block:
#5,066 947 blocks after it
Position in block:
Transaction 206 of 273
Award day:
Feb 14, 2023 (3 yrs 8 mo ago)
Value:
₱5,607,832.32
Project:
21TDIF18
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 #5,066 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)MINISTRY OF PUBLIC WORKS - BARMM LANAO DEL SUR FIRST ENG'G D awarded it to HAFFY CONSTRUCTION SERVICES on 2023-02-14.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 bbf8952c0b…819c02now …
- 2. Block Merkle root changedstored 456d030e62…785ca9now …
- 3. Block #5066 hash changedstored f57e4dc3c3…1126e1now …
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 272 records. Each step hashes the current value together with the sibling shown.
- leaf bbf8952c0b29fb2f9b831f4e2c23a67cd9ba29ee1db62a25070226cf81819c02
- 01 R bcb430d5c315195aee78b33ef1b2365a32c5e81041cb5485986aeda3b27508ea
- 02 L e2b5545639de93c8cf62fc90c4d1e1f192cd0593daa7b817808ce7243494c097
- 03 L 88ce1c63cfc668102ca0e78ae288a4d857cebf615831b5cf38df823e7279ec16
- 04 L 1e1d0f10c582e52d4e150f18565ddbb0cd75237db87662a9fc14449c9496c6f6
- 05 R 518504e7fa830287ff4714512ff376981dff9afcb5a33b83f4d715bcaff0c883
- 06 R 29cba58937f87c58ca286a35b89898180031037a5c1b3ef9f5bea2e756cf9318
- 07 L be2c30f24d4bc1c8ed833a20ea8550335333feac3e9a9cee0e7d6633de9f429a
- 08 L 00e8c8a5d0211b54a2315aeadd3b529355ac25d0a1756506d5b58c4c37ed02eb
- 09 R 57eb21b66702f59c654c30ca6b75cd4b68ad8eb2d6acb78127ac01bdc231b446
- root 456d030e6228a35ee60b8dc370057930dfc3514cdbc7c0287c292e4401785ca9