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 SAN MIGUEL, LEYTE Award a ₱496.5K contract to MIGHTY A'S CONSTRUCTION & HARDWARE SUPPLYMunicipalities
Transaction hash:
df829319db6896c145c2a2d01e5e7f654af2baf08678fe4f46660252e949590a
Status:
Included and unchanged
Block:
#3,370 2,643 blocks after it
Position in block:
Transaction 330 of 384
Award day:
Mar 23, 2018 (8 yrs 7 mo ago)
Value:
₱496,544.65
Project:
Improvement of Public Market
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 #3,370 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 SAN MIGUEL, LEYTE awarded it to MIGHTY A'S CONSTRUCTION & HARDWARE SUPPLY on 2018-03-23.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 San Miguel 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 df829319db…49590anow …
- 2. Block Merkle root changedstored 6036d87951…05b559now …
- 3. Block #3370 hash changedstored 334f3ce072…f4c2c9now …
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 383 records. Each step hashes the current value together with the sibling shown.
- leaf df829319db6896c145c2a2d01e5e7f654af2baf08678fe4f46660252e949590a
- 01 R dfccc4f2987f1a827ac9186cd4fc4f9908cd1f5760b06a2064ea00d62f3e4cf8
- 02 L 3da17632e0443efa050c89458de521e53a2718ad8f7aa579e4d0212c15120329
- 03 R 4a45bed166956859306e0774642c46a0ccd3aa8589aa8fbedf086375b78940f4
- 04 L 02ae588691bb64cc63a5a9c91c2c37184a88dbb27f030af3eb26dc8e7e9c63e8
- 05 R ad37f73e0fbf0afcb95dad8f24fc4e5c87a95db7bb9083c28585f5031a4fb288
- 06 R 83a51308de64a8d6eafbba7f5e1cca8bfd8ccf85c2d99a13047112a5985b96ff
- 07 L e2c3d0215ad093a8323a8d7a3b894dda0d53a0a0983887e68d5597e93c8e7a9e
- 08 R 09523e6b894c433dc64dc83ce3c2a93bf94da9578e6945da6df4d04fc977c48c
- 09 L a98ce31ce2c134f77b54832bcbb454ea57f6de411d8a71d5fd007ae70afb47c1
- root 6036d87951630f591a5ddfdc3c7e36463333ea62c9750c76a223ec145d05b559