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 NASIPIT Award a ₱989.3K contract to FHD CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
aef705e7de6f222045d987bf7f369b7f33bb5169bb25662eae71b7bd9c62312e
Status:
Included and unchanged
Block:
#5,307 706 blocks after it
Position in block:
Transaction 93 of 140
Award day:
Oct 19, 2023 (3 yrs ago)
Value:
₱989,311.64
Project:
Repair and Maintenance of Concrete Pavement at POB
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 #5,307 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 NASIPIT awarded it to FHD CONSTRUCTION AND SUPPLY on 2023-10-19.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 aef705e7de…62312enow …
- 2. Block Merkle root changedstored e060ecf4b5…6c23c2now …
- 3. Block #5307 hash changedstored 3f71a59bd5…a6c676now …
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 aef705e7de6f222045d987bf7f369b7f33bb5169bb25662eae71b7bd9c62312e
- 01 L aeb57017568536c3c8d38004404fe0f8fc25d971a6a72cd5ea439ee8168de3ae
- 02 R 39627dde449d59f777718224ef1e3027142704a0730e246c6e95e0ac215c9d0b
- 03 L 237f3efce61dafd2d2c5ebdabdd9d76d72791ed080be7d6ba801541b22d4332c
- 04 L 42dc6c7f35402f86b52354e60cf6c64a1c4a1b2883e39bbfd6ce35197cbdff51
- 05 L 3f88120b4962bdd07a9a9e65ae71fa7ea0f73f362ad3cb511c1a6516edfefc6b
- 06 R 78e66c9d3b0433e6b69fa1e0ccc59bf9c85abd4a45f4f07d41425a39805bc05a
- 07 L 874e8804a63bd72425e5d6aa89cd5ef26c29e18eacf70e03760c82c50a373e0a
- 08 R ed96dce4da7176c232b9ab35237cc3eda59edcaae6f54d2ee6ecc52cc164aff2
- root e060ecf4b5d87bf161eb97b6b88405b7731d30e48d5db28250c43159dc6c23c2