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 BICOL Award a ₱805.9K contract to INFRA BUILDERS & SELLERS, PHILS.National agencies
Transaction hash:
b0940d2121b4bbc0b5d855fdada86afebf0b2d28b4f4c514e6307ba86ae3d73a
Status:
Included and unchanged
Block:
#4,619 1,394 blocks after it
Position in block:
Transaction 105 of 162
Award day:
Nov 4, 2021 (5 yrs ago)
Value:
₱805,925.22
Project:
Civil Works
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 #4,619 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 BICOL awarded it to INFRA BUILDERS & SELLERS, PHILS. on 2021-11-04.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 b0940d2121…e3d73anow …
- 2. Block Merkle root changedstored cda621c87f…5bef77now …
- 3. Block #4619 hash changedstored a44dbad3f0…585153now …
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 161 records. Each step hashes the current value together with the sibling shown.
- leaf b0940d2121b4bbc0b5d855fdada86afebf0b2d28b4f4c514e6307ba86ae3d73a
- 01 L abb101e1f89e2dabe541b3cb88b5661ad81dda7ae087bb68fe5d1ce154743751
- 02 R 675934043ab8a1c733fd4bc92195bc7d91de5ad522e0e96c032a903bdb5560d2
- 03 R 964c5930bf634af7b56bb534c2674ef450b20e0aebfde6f93fbe9ee81859a332
- 04 L ba34d56c5cf137277046f11a08c313e8d1df252c4b1bb81404d9160cbc7badc8
- 05 R f0bb1fa10d98299a9c6353b087b61cba6a099a8b7fabd7e02a7f3e3d1678bb97
- 06 L 3c26dccb1e83e87b913dcd9c425909d9f19bf46376e3e461c69468b7b39f923f
- 07 L 8ed2f71a75d6b363e0106a88c8c2dd8d5f15c7e9d55c894d6fc1f6c73b86db9e
- 08 R e29536e9fa6d0a88825db3bd48809d2240c3b71950887cd0c541ca92e1fc46c1
- root cda621c87f3d707901f90a55278d55636ceb9223be85a7961ea76d7ce45bef77