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 CAMALIGAN, CAMARINES SUR Award a ₱5.7M contract to AB OPENA BUILDERSMunicipalities
Transaction hash:
df8cfccd08b93e40e106fd4436b1f08b26c2281870919376ab24cd48f67f1037
Status:
Included and unchanged
Block:
#2,059 3,954 blocks after it
Position in block:
Transaction 63 of 73
Award day:
Apr 25, 2014 (12 yrs 6 mo ago)
Value:
₱5,738,000.00
Project:
labor and materials
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 #2,059 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 CAMALIGAN, CAMARINES SUR awarded it to AB OPENA BUILDERS on 2014-04-25.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 Camaligan 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 df8cfccd08…7f1037now …
- 2. Block Merkle root changedstored ef275898b0…b6dddanow …
- 3. Block #2059 hash changedstored fa0a48601c…ad0460now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 72 records. Each step hashes the current value together with the sibling shown.
- leaf df8cfccd08b93e40e106fd4436b1f08b26c2281870919376ab24cd48f67f1037
- 01 L dd0b3bc7f3427ce54f2b5506b653c92e94fa6aaa94178692115e889181811d75
- 02 L 2b2ed2fc44656c80c67945c0b51e24eaa1464baa21167671f225527c4028656c
- 03 L 8219f7d41ccc13b7baa0b0a50765ae22b2afcf0081a191a90a3bfbd2b50e4643
- 04 L f303c864ec45abecd3e073a8d027d35bd054a802493123accc0b24ad76e21af1
- 05 L 811387fe44d527872db71d6fe3184dcfe787a73fddbfd2a2e7238e7d7fe562e8
- 06 L 2f6e7aa89d36b437e9bb03d9de28e7bcf2eace577a7fad3eabcdc6d3ab7cf8ba
- 07 R b34b00f68c012eb6da53c452a5700c93673aa1046351b784911dfd4b6982962b
- root ef275898b022cedc08f11c4c1a0b6283b91a34348e523b0d12908f2b38b6ddda