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 DIPLAHAN, ZAMBOANGA SIBUGAY Award a ₱6.3M contract to EG-VRYLE CONSTRUCTION & ENTERPRISESMunicipalities
Transaction hash:
db07d7d79e91b92ae56f63a7f08a97b3285b2ca2dd6aeedf108684f35aecd5f1
Status:
Included and unchanged
Block:
#4,320 1,693 blocks after it
Position in block:
Transaction 214 of 238
Award day:
Dec 28, 2020 (5 yrs 10 mo ago)
Value:
₱6,333,493.85
Project:
Procurement for Concreting of Bonifacio Street
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 #4,320 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 DIPLAHAN, ZAMBOANGA SIBUGAY awarded it to EG-VRYLE CONSTRUCTION & ENTERPRISES on 2020-12-28.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 Diplahan 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 db07d7d79e…ecd5f1now …
- 2. Block Merkle root changedstored 38b4c3b39b…f03cd3now …
- 3. Block #4320 hash changedstored ec8c0060d3…e5fb57now …
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 237 records. Each step hashes the current value together with the sibling shown.
- leaf db07d7d79e91b92ae56f63a7f08a97b3285b2ca2dd6aeedf108684f35aecd5f1
- 01 R dc64450fc1119fbcc28434ce37a081daeb1aa530deeeb6778f2a12bd459b31f8
- 02 L f65bbaf154646afe4d3af6bc3e02ac96a071d1c9b4eee8edab92c8158ad282ea
- 03 L 294d8573eaebd68ee487eece6afb6d2c35c045a3855b6394d833e8fdfb9eef99
- 04 R 55fffc42595bcd0421cbbeee91efe5bc14662c9b3e30ccc3e91b2da3fefa4505
- 05 L eb60e2e9e6aac37b81f738029b5fdec74cf961da28f2fc08404527b3eb7ed23b
- 06 R bd47bf80479bac9e37106602387d7e0f0ad6138cef71c6f410e870dc8fae9980
- 07 L 97aa03351a0480027f8ec9b8b34d77620b6cff3934a8e7eb1edee2db89709f4c
- 08 L c6b338426ce1a5d3d17b189b9a43abc980e80caa71219ea1844c0ad9bab736a3
- root 38b4c3b39b1b1756e5be00c415a911300c1fb5be8aac693668b1e17f32f03cd3