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 ALICIA, ISABELA Award a ₱787.8K contract to COLBY CONSTRUCTIONMunicipalities
Transaction hash:
3754fb98aca97ee3883e9ec3782df2793228111c517554a60102ad0e23b28ee5
Status:
Included and unchanged
Block:
#3,557 2,456 blocks after it
Position in block:
Transaction 33 of 157
Award day:
Oct 10, 2018 (8 yrs 1 mo ago)
Value:
₱787,804.65
Project:
Construction
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 #3,557 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 ALICIA, ISABELA awarded it to COLBY CONSTRUCTION on 2018-10-10.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 Alicia gave a "unmodified" 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 3754fb98ac…b28ee5now …
- 2. Block Merkle root changedstored ae47c41732…b62b66now …
- 3. Block #3557 hash changedstored e3b34bef4d…9a6862now …
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 156 records. Each step hashes the current value together with the sibling shown.
- leaf 3754fb98aca97ee3883e9ec3782df2793228111c517554a60102ad0e23b28ee5
- 01 L 358ecf07ffe97b418d486d46e1e9c4f944a186ed801f9295ca644384e8c07a69
- 02 R a631e58d8e83ad48c532fbf2b72ed4d93412d8ceedf66796767b823a064bd5e3
- 03 R 32211bd15f874d2452bd8856de57effbd68f8beb7e470fc7da5a74d0816b530b
- 04 R 94e51810de81e51db18817481416e8c383cef6c123946e743ea0da5eda05f051
- 05 R 4b244ddbf23d4f0b3ab289e792a820dd6e54a6b4da16f53cd678d9919ef48ac5
- 06 L cb2b2c7ce2853cbbe074689ccccae291834a78512648507c776b703b54a924fe
- 07 R 1cb0f0b315d0f47632f86ab4add506710e27327bcdffde558567e8a6d890ec77
- 08 R c53fc999221b3006478f89a0a97e088924a2d09ba98f13c80067e81e83c82c43
- root ae47c41732ae3f4e39a4d09f72cb47fb73c6b59dd347bfa41a0c967a02b62b66