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
MUNICIPALITY OF MANAOAG, PANGASINAN Award a ₱2.5M contract to ALPHIN TRADING AND CONSTRUCTIONMunicipalities
Transaction hash:
b43a65afc736cfc8b02c92f5203580cd8f00a96f877a13b060d868b04a10371b
Status:
Included and unchanged
Block:
#4,570 1,443 blocks after it
Position in block:
Transaction 212 of 319
Award day:
Sep 16, 2021 (5 yrs 1 mo ago)
Value:
₱2,492,757.94
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 #4,570 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)MUNICIPALITY OF MANAOAG, PANGASINAN awarded it to ALPHIN TRADING AND CONSTRUCTION on 2021-09-16.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)COA's CY2024 audit of Manaoag gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 b43a65afc7…10371bnow …
- 2. Block Merkle root changedstored 75f68de31d…5b839bnow …
- 3. Block #4570 hash changedstored 08ada176ab…b05a15now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 318 records. Each step hashes the current value together with the sibling shown.
- leaf b43a65afc736cfc8b02c92f5203580cd8f00a96f877a13b060d868b04a10371b
- 01 R b5ce4233787ec22032a0661d4c02b2c253177a24a9ab365dbee35097107e4d35
- 02 R a63efb6bd8f89bd5ffeadc5685298710ad904fb62e7e273f82eda6ea317e1797
- 03 L 0173f1ed1683f23ad2412444c99e065e831517a276be8b178a68625ed631d8ec
- 04 R 47282806f7d8fc0bf9ef903468fc90cf239556c4fe4ad327aea840e68458f82a
- 05 L 4a30fad92fcdb346c343c572eb30ca9184edc04b981cb15f1164afb39868b558
- 06 R 71b11745a02864c73dffcff86e34291c6d094fde5434357d20b718ff2c3d568f
- 07 L fb0da5a6fc0ef72e218ae2b045b9e768ede8dd8ee2700c9b89b55e12fc6a4f1d
- 08 L 12162607ec93866e778d5545931d5408dd747ab1f29d9af7c16304093ef58db6
- 09 R 65f91dc2a6fcf0664035e39c3c8af3286ddba4174ecb6c45124f1902615d8781
- root 75f68de31d99ea8a7545d74c8421e3e9747b1060f56a0efa314524a8d35b839b