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 PUERTO GALERA, ORIENTAL MINDORO Award a ₱14.7M contract to SANDSTORM CONSTRUCTIONMunicipalities
Transaction hash:
e67a4ff165385282a9ecd5e453c85a687bac1b58f09aa44378c28bf27bd94203
Status:
Included and unchanged
Block:
#4,295 1,718 blocks after it
Position in block:
Transaction 151 of 164
Award day:
Dec 1, 2020 (5 yrs 11 mo ago)
Value:
₱14,687,999.88
Project:
Completion of Puerto Galera RHU-Phase 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 #4,295 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 PUERTO GALERA, ORIENTAL MINDORO awarded it to SANDSTORM CONSTRUCTION on 2020-12-01.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 Puerto Galera gave a "not stated" 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 e67a4ff165…d94203now …
- 2. Block Merkle root changedstored 1415deaa75…fc82c3now …
- 3. Block #4295 hash changedstored 690aaf52e7…5a4218now …
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 163 records. Each step hashes the current value together with the sibling shown.
- leaf e67a4ff165385282a9ecd5e453c85a687bac1b58f09aa44378c28bf27bd94203
- 01 L e5327332b110b3a44f70adac584d71bcaf500503fefe6149c4175581a11a247a
- 02 L 53bd12185e44adfa90c2ae95ab03bd1e4e4da7fc6d775564cf635ca7ba699ce5
- 03 L 6c4c4fbba4dc4e2ebc8408eb695435e633cb925f8e1a04e16a39510202244f89
- 04 R 4b735a189d785c091fe6b9e384982b828d52c8ac6f0c095fe478025af6dec628
- 05 L fb4a5115057b95882bdfbe453bfdba913058fcc1918f713df65cbe6b7ea6945e
- 06 R aedc09264cd18c03ab571fca2360b1a9e00cbace6e2263bb9a22e82b4406940a
- 07 R 3112898a77567596c3a034a7b69ba412e168db7904df03454a3f3041afb6c0f7
- 08 L 07275b427e91d32f2406e4c22587ab4bab7158df02bbd37f648e67787c7a95a0
- root 1415deaa756c33af0e0de7e307d337a35ccdbff14399061c44436b0a02fc82c3