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 PANGANIBAN, CATANDUANES Award a ₱517.2K contract to NIDA BUILDER'S & SUPPLIESMunicipalities
Transaction hash:
fc077d67381574068d3d52bb07f7b277d5d0c9a370e22ced2bd1af39dcd85ece
Status:
Included and unchanged
Block:
#4,022 1,991 blocks after it
Position in block:
Transaction 639 of 645
Award day:
Feb 12, 2020 (6 yrs 9 mo ago)
Value:
₱517,208.84
Project:
Cluster 2- 1.Extension of Senior Citizen Bldg. 2.
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 #4,022 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 PANGANIBAN, CATANDUANES awarded it to NIDA BUILDER'S & SUPPLIES on 2020-02-12.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 Panganiban 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 fc077d6738…d85ecenow …
- 2. Block Merkle root changedstored 4555dfc78b…d9c463now …
- 3. Block #4022 hash changedstored db56316612…87adc2now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 644 records. Each step hashes the current value together with the sibling shown.
- leaf fc077d67381574068d3d52bb07f7b277d5d0c9a370e22ced2bd1af39dcd85ece
- 01 L fbe5748155868927e80dc8827f7c96950f7736688606347e8c69db55f2637847
- 02 L b14439a942335f4b98f7247b9ed846b5f293994a85a21669a92894b564ef54c5
- 03 L 47d9028ec7167ff802690eee04973fa9473d676d3ca82534fba808534ab636d3
- 04 L 02acb5d2f69aff00348f3a251e0efe6444663d493ebeb94277a457a1b4f20760
- 05 L de2f3fbfe327507b55e97b98d8c49cf918ecc43a7eecd6df45ce0e2f71a50ffd
- 06 L 12d7f23a05b6e26edaff700c9a7aa0723d6a6faef02a14063c607c2c86cd4ef3
- 07 L e4ad1d5bdcfa5eb4d8c49c68b0b2f3cde0ea553b035d0a88d2a5775e863dc5a8
- 08 R 7b1aa0200d0696cfcf2dfcdeaa0fde820475292a2daea138e41679d9b7f88774
- 09 R 10aaa7c736451825acf0d3b133c97012c2b00440c7965ff31617d887101a677c
- 10 L c1935ff2546120b896c2fedf1094b3fd6d0a5cfd4cddcd9d18c7bce83526e69d
- root 4555dfc78bbea409dedc9ef419fb898486e869f15313a9e9b5a813b910d9c463