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-ZAMBOANGA Award a ₱23.0M contract to ZET CONSTRUCTIONNational agencies
Transaction hash:
ead3ccea4dff18a08c61d77db48596424703e9c21022e3e8fd374c5524491acb
Status:
Included and unchanged
Block:
#2,546 3,467 blocks after it
Position in block:
Transaction 149 of 164
Award day:
Oct 13, 2015 (11 yrs 1 mo ago)
Value:
₱23,007,861.28
Project:
Construction Project
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 #2,546 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-ZAMBOANGA awarded it to ZET CONSTRUCTION on 2015-10-13.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 ead3ccea4d…491acbnow …
- 2. Block Merkle root changedstored 22a1a93588…8a8cbanow …
- 3. Block #2546 hash changedstored 89c5e5c412…dcc709now …
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 163 records. Each step hashes the current value together with the sibling shown.
- leaf ead3ccea4dff18a08c61d77db48596424703e9c21022e3e8fd374c5524491acb
- 01 L e79d3eeff4fffccc12b7b6649f2337a0f16daa9fb32f038fd2717cfbe915f148
- 02 R c4b3e7eb0367e1c3b510334b653e2ba18497c7511b0fe1054cf9f8eb8613fb0e
- 03 L 783f772d667305698d2dc64a576ea177514f9779c5468b1e988b0a64bc887bb0
- 04 R b61e839eeef538e85e6c06580fabf87ea05e6eb724e3fbbcc2ada9d3a929b042
- 05 L 393a1c4ee6cbec9e5a9a53288c5ddc68d475232dbad80fbbfcc1e85350251d74
- 06 R 5196d1ed580ff8c3102dc567c0a3afc2908eb9a338858108e46d7123cd7a5900
- 07 R c99b083ba4f0bd9bcd9258004b6fa79813d7de7ea2e66e88570929cfb897d039
- 08 L 7b281c492aa295a1bea6b68d02e7527ff006457f6c2b2d337443e0ac8e2c150d
- root 22a1a935883d62fdd0c5577a97a89f16dedeedf811e1dbf5faa64b49338a8cba