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 NEGROS ORIENTAL/SIQUIJOR Award a ₱8.6M contract to HARBOR STAR SHIPPING SERVICES, INC.National agencies
Transaction hash:
e84602c73b3a003cd9fa0d0f368787abc9b7b549a06fd231c9cc99898f58c9bd
Status:
Included and unchanged
Block:
#4,256 1,757 blocks after it
Position in block:
Transaction 120 of 140
Award day:
Oct 20, 2020 (6 yrs ago)
Value:
₱8,585,826.50
Project:
NRP-NOS-07-19
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 #4,256 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 NEGROS ORIENTAL/SIQUIJOR awarded it to HARBOR STAR SHIPPING SERVICES, INC. on 2020-10-20.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 e84602c73b…58c9bdnow …
- 2. Block Merkle root changedstored 852d3bf24e…171b59now …
- 3. Block #4256 hash changedstored 0af2f5422e…43089cnow …
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 139 records. Each step hashes the current value together with the sibling shown.
- leaf e84602c73b3a003cd9fa0d0f368787abc9b7b549a06fd231c9cc99898f58c9bd
- 01 R e8c51ac03b24a1ad5cdcfe12239819c6676a38fee12324cb3b1786e04a0846bf
- 02 R c3024a98b4c73e54a52b498ee7bb816e44074ea6f98914ca9d358fe561056062
- 03 R 18bf47db054f96710e35b050546f784551751617a94b81ccd0f5fd7c80499fa1
- 04 L 92a288aacb8888bb7d262b38cfdf113a1f41e41564d9c8a59ecf680f45f1a27f
- 05 L 5a1d61ca1b900365a9fde636bfd6aa561ff5b33dfac53e207c6a4a23b3dd2c55
- 06 L 322a5338137349c6e54e55d06911362928b8e2f8e7a46795fc27d08e7f4e91bc
- 07 L b88eec9ab719daad092bc74cb116fb009a8ee7e359fd4d1589eb92b13365b696
- 08 R 1bc611c0241bb18216a1b245db4630beb9f8a8fd84ff47a1264c62a077005e48
- root 852d3bf24e1e0399c0025437c042b880b754daa0554ebf754685ab8291171b59