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
BUREAU OF CORRECTIONS - MUNTINLUPA CITY METRO MANILA Award a ₱1.4M contract to GREENWORLD ENGINEERING AND CONSTRUCTIONNational agencies
Transaction hash:
96bbf7f56932df0bdbcc60f15d340ace61d898e0061be6a6ac9df96d6771b175
Status:
Included and unchanged
Block:
#4,570 1,443 blocks after it
Position in block:
Transaction 178 of 319
Award day:
Sep 16, 2021 (5 yrs 1 mo ago)
Value:
₱1,395,198.00
Project:
Construction Projects-GAD OFFICE
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 #4,570 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)BUREAU OF CORRECTIONS - MUNTINLUPA CITY METRO MANILA awarded it to GREENWORLD ENGINEERING AND CONSTRUCTION on 2021-09-16.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 96bbf7f569…71b175now …
- 2. Block Merkle root changedstored 75f68de31d…5b839bnow …
- 3. Block #4570 hash changedstored 08ada176ab…b05a15now …
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 318 records. Each step hashes the current value together with the sibling shown.
- leaf 96bbf7f56932df0bdbcc60f15d340ace61d898e0061be6a6ac9df96d6771b175
- 01 R 96c8d162c8994df050984ad3b288cfe2d9d0061a053401973dd94aab6fffd529
- 02 L 5bb0ce76d173e313b74d86ff9a99734946f72a12398c6e62287463ab7a363f3d
- 03 R ef65c2f416ebfb5f3034a6b30dc7477bfd1c1592037b80c9776e854b21d468e5
- 04 R 2b8aed3c5aeafbf663d1ebe7b8b56abcf4400cb694f09babb3be09d414aa317a
- 05 L 7b1b69e67cf397ebf2355eb585c0b4e8343a2bc042b21048d2f2447848d26e15
- 06 L ef64ced716dcbd95855fe86315987317f237a4345ad3481d73ad0db8e5bae191
- 07 R af0938ed5d30e5c197812c45708838cdbfeeb3cf183e068054abfd13e0f7d23f
- 08 L 12162607ec93866e778d5545931d5408dd747ab1f29d9af7c16304093ef58db6
- 09 R 65f91dc2a6fcf0664035e39c3c8af3286ddba4174ecb6c45124f1902615d8781
- root 75f68de31d99ea8a7545d74c8421e3e9747b1060f56a0efa314524a8d35b839b