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 SANTANDER, CEBU Award a ₱68.7M contract to QM BUILDERSMunicipalities
Transaction hash:
2e2d234a2bec6579a310380d58af56532d1d9db55262c568be24ebfcadee893b
Status:
Included and unchanged
Block:
#3,527 2,486 blocks after it
Position in block:
Transaction 35 of 166
Award day:
Sep 7, 2018 (8 yrs 2 mo ago)
To:
Value:
₱68,739,000.00
Project:
Construction Project
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 #3,527 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 SANTANDER, CEBU awarded it to QM BUILDERS on 2018-09-07.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 Santander 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 2e2d234a2b…ee893bnow …
- 2. Block Merkle root changedstored 82500824f8…c9a4aanow …
- 3. Block #3527 hash changedstored 6220b5aa3f…246641now …
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 165 records. Each step hashes the current value together with the sibling shown.
- leaf 2e2d234a2bec6579a310380d58af56532d1d9db55262c568be24ebfcadee893b
- 01 L 2aa3da1a3a9f78c2b6eb77752a57e52762ddc0be17813a6244369ecf3a4250ff
- 02 L 0fa5dc27889c3c49ede66a6164960efe7e2077ec849fe920564bb77327e4bd93
- 03 R cbbd10a4e4aa1b634cea30f15554b4fa8b4664fcdbe27c44a292c6ed5cde1926
- 04 R 582c7552c08cb1600aee77af2527ee83e16abb9f712bed5441d235fa6531719b
- 05 R 13ccefbefa6cf05c32bc50407e5c42c5bbede0cc3fab5663718e9bce0d1866b5
- 06 L 551254e261272e589dccfc28d6608cf574f89e4d0d7cce9cfcb82e9b95ba8e86
- 07 R cf49285aed333bd1392dfcede66f68206181fa144ea306d5a9d7969371b4e84e
- 08 R b31e120ee84b77fc2e3adeef921197990f99d5d8a59df1360e0d5e53a5452561
- root 82500824f85fa6325dc611cd66db95b8c13a109884dd123e9a782ea487c9a4aa