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
PHILIPPINE PORTS AUTHORITY - PMO CALAPAN Award a ₱989.6K contract to ORIENT STAR CONSTRUCTION, INC.National agencies
Transaction hash:
cb883d295599db7f94ffd677d18d07549b14f83daf8ebacecb248b75f836da33
Status:
Included and unchanged
Block:
#3,419 2,594 blocks after it
Position in block:
Transaction 230 of 271
Award day:
May 15, 2018 (8 yrs 6 mo ago)
Value:
₱989,649.75
Project:
TMO Bulalacao Guard House
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 #3,419 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)PHILIPPINE PORTS AUTHORITY - PMO CALAPAN awarded it to ORIENT STAR CONSTRUCTION, INC. on 2018-05-15.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 cb883d2955…36da33now …
- 2. Block Merkle root changedstored 0a22207e63…6c764enow …
- 3. Block #3419 hash changedstored 9b7c16c375…9c606fnow …
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 270 records. Each step hashes the current value together with the sibling shown.
- leaf cb883d295599db7f94ffd677d18d07549b14f83daf8ebacecb248b75f836da33
- 01 R cc90e6d9ab156782b8036502f24e83d6985c9476c772a9e298a40d2cfbe4777b
- 02 L ec91224212d8938dc5bec105795192b05f351f45e1e9003e9334cdd51a23530e
- 03 L de42cd88b8a6d7be924936527cf4a0e37cb1f54bcc5ffbb907ac8183174fb8e8
- 04 R cc235783117e8c8099665150ff58ea2ef15c27b5224f5682c6b66315d480083d
- 05 R 5f7e5ddde8e907059e979cb27d63ea62dd6a668b220fd7a4b83bde515c4eb58b
- 06 L 34f4c4693f77bc9aa91b7f4486095b668a855cc1067771bb07bed889802d2433
- 07 L 883a965a54e78df5c5fa0b89a2293a2e2fbede5b165a07cb59a24d47bf5a3512
- 08 L 1adb778519588b7bd2b94c16e305337d742e5ed7d27ac230715a31ec00da27b1
- 09 R 42f6e8f4d256de5368b0b3b1001f109f9238a67c082bd2f9afb0688594a1a376
- root 0a22207e633f306a7e1868730e634445e37a2a57424f200f70238513f16c764e