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 IBA, ZAMBALES Award a ₱460.9K contract to G.M.R. CONSTRUCTION AND SUPPLYMunicipalities
Transaction hash:
f6eb279fc305c16331d2d18041d4a9c31d569331b408bcd044d80d5c227bdc7c
Status:
Included and unchanged
Block:
#2,545 3,468 blocks after it
Position in block:
Transaction 277 of 287
Award day:
Oct 12, 2015 (11 yrs 1 mo ago)
Value:
₱460,889.04
Project:
Construction of covered court
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 #2,545 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 IBA, ZAMBALES awarded it to G.M.R. CONSTRUCTION AND SUPPLY on 2015-10-12.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 Iba 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 f6eb279fc3…7bdc7cnow …
- 2. Block Merkle root changedstored 9dabc179c4…76b058now …
- 3. Block #2545 hash changedstored 4dea722aaa…65047fnow …
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 286 records. Each step hashes the current value together with the sibling shown.
- leaf f6eb279fc305c16331d2d18041d4a9c31d569331b408bcd044d80d5c227bdc7c
- 01 L f687d0cf7a307d43d5bfc0aaea4532d176760d0f10f18c0721d2d34beda386b7
- 02 R e9ec54fb1825de2941b5b0f367639d173d72c1a59f5fdd97fd55630a3312b939
- 03 L d68e38826b51040a6d5b06649a0f9a2c99f17a54fc285e718b4953aa72c32485
- 04 R 9a877653e62b3e43435f165d76ddd8d96b80bef822c2771a6d19545747ceee64
- 05 L 168d662a097ca080d4f6b650abc6447090cdd8001ab21fd70c2930c0d179dfc6
- 06 R 7e65804f8a08e54e00a0c86c00df655e9a2b15c7df3df30f5d21a32cd0d4b45d
- 07 R 42afa432a5fc6d8b321dce189d286608a6c56175cf2cc1a3342d45297ec4fb98
- 08 R 4fa93942162de541748df86365e81614e15a42e993693edbe4a47c4b2c70130a
- 09 L 13489cdc2569d99b2de7488450ab6bf2dab474d506e95db8ae57c3d84a53c355
- root 9dabc179c4909355eb77ff4b8682e058b44aa13ab5e79b367d7941455476b058