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 CALANASAN, APAYAO Award a ₱490.3K contract to B.A. LAGAZO BUILDERSMunicipalities
Transaction hash:
461ef3eca491e708fa3f928f2f9ec3c4ec6a9a08150aa06ac4978c05f4bdd461
Status:
Included and unchanged
Block:
#5,654 359 blocks after it
Position in block:
Transaction 60 of 208
Award day:
Oct 17, 2024 (2 yrs ago)
Value:
₱490,337.64
Project:
Improvement of Magnas Communal Irrigation System
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 #5,654 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 CALANASAN, APAYAO awarded it to B.A. LAGAZO BUILDERS on 2024-10-17.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 Calanasan 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 461ef3eca4…bdd461now …
- 2. Block Merkle root changedstored 5d26ce769c…4d0744now …
- 3. Block #5654 hash changedstored e8de91015c…7825e5now …
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 207 records. Each step hashes the current value together with the sibling shown.
- leaf 461ef3eca491e708fa3f928f2f9ec3c4ec6a9a08150aa06ac4978c05f4bdd461
- 01 R 46564187b39d6e7276a9b913d96cfaa55a33c73c43d19fe548da40ac7e4c2694
- 02 R 70970ac7538ca4d5abbdba15a601e161842808790e7d4ab13ef986d607078c2f
- 03 L 41094a0d77f582c3ee2f3c846e130cba4babc29c6b5b4b0c980cdc9e5f42d5bf
- 04 L 5b7309c0003d1fbec58a714417a78fa01838010cec5cccf9cf4c0622088f9b40
- 05 L c2398123abb3a195773c16ecf18b0eb4a7dad596de64935e9fb648015aac065e
- 06 L 32baeb6c172727d7a91f2cd65d33849d48e75f4c88d055d28e1c46187dab7fa4
- 07 R 73356adaed8c7c7cfabed08e1f82585c8cba761128784e79e3dd5510c5a4a7af
- 08 R e7faa6ad2d8598eb74c4b763d0547774048fd03800d236ed934de275c78b02c0
- root 5d26ce769c4695e6d534bc631ff38aab31bf0550d4d67119f4370141044d0744