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 ₱12.0M contract to FIRST GRANDEUR BUILDERSMunicipalities
Transaction hash:
cebdecaf01010b43bb31933b5ee5996adb6820386d2fa5025769b8b2dfcf2c31
Status:
Included and unchanged
Block:
#3,701 2,312 blocks after it
Position in block:
Transaction 245 of 304
Award day:
Mar 8, 2019 (7 yrs 8 mo ago)
Value:
₱11,973,500.91
Project:
Construction Projects
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 #3,701 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 FIRST GRANDEUR BUILDERS on 2019-03-08.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 cebdecaf01…cf2c31now …
- 2. Block Merkle root changedstored a2aa59226b…47735fnow …
- 3. Block #3701 hash changedstored 0603641a3b…45ff4fnow …
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 303 records. Each step hashes the current value together with the sibling shown.
- leaf cebdecaf01010b43bb31933b5ee5996adb6820386d2fa5025769b8b2dfcf2c31
- 01 L ce6e6e1c0d2d2d6d58eb23da8792689c4c2160518cd745c42f6988066e8ee043
- 02 R f188ce1ea0591a71343fcb8f6b943692a0546c8b7a10afe62aea0c635aeb64a2
- 03 L d33ff88bc3de91ef95d18036a9a2399f8afd90014cef56bc2a75ef405aa9e1f1
- 04 R e5cd7453ca50c9ba04b12f7ea0f8b8c78202c708fdda7d88d9c95f9dab0f7b46
- 05 L 8158d511c3f03d0b2b377c699feb2714694be7ef712d582e6e0a9c133d7a57e1
- 06 L 6b2d29b3b95750699e031ea3565b47d19ba4ec64fb5537b08979e5983870b8c0
- 07 L 7bc80406d41ef4c28ace372df110470fc6f19dbebf725c8c577d4996ebf6e017
- 08 L 173b960dc5ee33c53ee98945595c71393bdb4e9a8052a2bdc727ee99584a96a3
- 09 R 73a5e44dcef4192d449809af83f33d2add387bfdf0eff08f9636ffa2cfbe386d
- root a2aa59226b033cc1b8cf9d4eb9f58f8de4361e4cdb4eb2cd17dc7e767a47735f