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 LOPEZ, QUEZON Award a ₱577.1K contract to F. JIMENEZ CONSTRUCTION AND SUPPLYMunicipalities
Transaction hash:
9faefab8b92bfe2b48b126bce77e5f27da5205f59dd1486547cf09491117ba7b
Status:
Included and unchanged
Block:
#4,540 1,473 blocks after it
Position in block:
Transaction 192 of 302
Award day:
Aug 16, 2021 (5 yrs 2 mo ago)
Value:
₱577,111.38
Project:
Completion of BHS-Banabahin Ilaya
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 #4,540 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 LOPEZ, QUEZON awarded it to F. JIMENEZ CONSTRUCTION AND SUPPLY on 2021-08-16.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 Lopez 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 9faefab8b9…17ba7bnow …
- 2. Block Merkle root changedstored bf912e1928…4a52denow …
- 3. Block #4540 hash changedstored 96c4c7d933…728678now …
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 301 records. Each step hashes the current value together with the sibling shown.
- leaf 9faefab8b92bfe2b48b126bce77e5f27da5205f59dd1486547cf09491117ba7b
- 01 R a028354e0b8c51f80b706bcfb6eea7d9f704a10fb6edcacf7df573a0bbffc14f
- 02 R c71a4957acd88bf0f7816a9bd7b5684ab60334d17c50a7b2666c0883624bca8d
- 03 R 23119825692187c009f5468690beeddd222b04b8303f047d2dc31fcbb0cb1496
- 04 R 568972e5163178c93ad3dcadf7010b4fa809593b6620ae270f1a9629728d65ea
- 05 R 7c43dc1bba1f100b61a2658bd88c37769968074885c7b381b411fb217faf9574
- 06 R 9554bfcadd081c0d7500fa9f2c29cb54cd6cc6a18202f868b2a6cba5e39f2c92
- 07 L c99bb9d9f92cf46976cc08d4366d771725621cb331d414a23418190ec6cbfa11
- 08 L 94321e8a251a145b3ae855a6dfd897b99a1c3d6b4a21c04e2a7adea9be4fdc0b
- 09 R 8fb4bb85e7c2adb356dcffecf54fec12c7ae744b6e660cfcbc832b6a261db202
- root bf912e1928f973c36eca0a86e4fe8d6d0d0c7d26df6ca9fbb1537a4eba4a52de