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 PANUKULAN, QUEZON Award a ₱4.5M contract to F.M. PUJEDA BUILDERS AND CONSTRUCTION SUPPLIESMunicipalities
Transaction hash:
53d0bd5763016e0cb4ea5d096f48e0bfade29500f5e7deed039735c2f432f70f
Status:
Included and unchanged
Block:
#5,032 981 blocks after it
Position in block:
Transaction 76 of 218
Award day:
Jan 10, 2023 (3 yrs 10 mo ago)
Value:
₱4,495,008.18
Project:
COMPLETION OF SOCIAL SERVICES CENTER-COMPLETION
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 #5,032 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 PANUKULAN, QUEZON awarded it to F.M. PUJEDA BUILDERS AND CONSTRUCTION SUPPLIES on 2023-01-10.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 Panukulan 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 53d0bd5763…32f70fnow …
- 2. Block Merkle root changedstored 955ce806df…85e592now …
- 3. Block #5032 hash changedstored b39649dd8f…b2819enow …
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 217 records. Each step hashes the current value together with the sibling shown.
- leaf 53d0bd5763016e0cb4ea5d096f48e0bfade29500f5e7deed039735c2f432f70f
- 01 R 5497ea059dfe131035cc48bc656a918b2673c4b12b92ce517d5e561933f2e7eb
- 02 R b23ab6b7f58cc715a2368595b39c1f859c1715fb48a51d4ad0d01e49342ae480
- 03 L 999dd6d2885d062702aa057819d6d419902f6f4a22c078bbcedb9291a18bedf9
- 04 L af9dcde1e51915e8caead754f6e2788ce9f961a606149266679ee2d74f8e8995
- 05 R 9bb9362c499274f88b40c717507186bbfc3d4e42de5a2550aaa19af7fe79960c
- 06 R 1420b5743de8dde24518e5c3f67f3b3212d519fc17a37f7f27da7f8d8533e7d0
- 07 L 8cba23c266b4694a042f98b0783cde28c3d92153974100e247e105c40d411094
- 08 R 5df9a6d035b48a65902d895b239bd851f530fddab8ee3943ef98f21aa8ddabbd
- root 955ce806dfdc149967d813422f07eaaed7d791f07eb0bf377ab055f5c685e592