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 BATANGAS Award a ₱11.0M contract to STA. CRUZ CONSTRUCTION AND GENERAL SERVICESNational agencies
Transaction hash:
97524dfd4db9c6d527bcc00c1f52977146b175d821a235c0e8c434bff7938411
Status:
Included and unchanged
Block:
#4,585 1,428 blocks after it
Position in block:
Transaction 132 of 220
Award day:
Oct 1, 2021 (5 yrs 1 mo ago)
Value:
₱11,045,396.74
Project:
Repair/Repainting of Perimeter Lighting System Inc
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 #4,585 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 BATANGAS awarded it to STA. CRUZ CONSTRUCTION AND GENERAL SERVICES on 2021-10-01.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 97524dfd4d…938411now …
- 2. Block Merkle root changedstored d9147bdc38…bc1971now …
- 3. Block #4585 hash changedstored 801e45afad…1c34c3now …
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 219 records. Each step hashes the current value together with the sibling shown.
- leaf 97524dfd4db9c6d527bcc00c1f52977146b175d821a235c0e8c434bff7938411
- 01 R 9b77b0e6d83714dc83f10eff378caacf0884de5fcd5d07b7f671dc929f344385
- 02 R a89cddebf0204c4c069e19caaf4d90ecffb61bbf7015fb34348bae97780b8056
- 03 L f2abbc4aff6fe48835751cab5036cd1f659ff0c79c922078503228b9a06be323
- 04 R 6a245ff9c3af3acebd0be35160ca93279e46471d56ff8097d266352458208915
- 05 R 6a4e5239a86eb2636f82b59c55eb2b4f8f9b2fb1a5fd118091a58cb2f72ce3f4
- 06 R daec390cb4a5a1f39ff45a4dc2fbcc2483854464cb23e0c2b3c33014bffe0a51
- 07 R 923f2af024e964390ff1ca1dfe3c44dd9d8ae8d3d51a136922901db177ab0b3d
- 08 L c4b3665093a431da3ae2db059fe3db67c1632e827ab232fefe7786e26ec3461f
- root d9147bdc38b7b138dfc4e448bed00cce1b4f7179da781470a0cb8daf3bbc1971